Improved Item:
1. Update Google security patch
2. Several Apps update
3. Google GMS version update


Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:
1.Update Google security patch
2.Several Apps update
3.Google GMS version update

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:
1.Update Google security patch
2.Several Apps update
3.Google GMS version update

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:
1.Update Google security patch
2.Several Apps update
3.Google GMS version update


Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:
1.Update Google security patch
2.Several Apps update
3.Google GMS version update
4.Bug Fix

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:
1. Update Google security patch
2. Several Apps update
3. Update E-label
4. Bug Fix

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch
2. GMS update






Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

ZenPad 8 Z380M Firmware: V5.3.10 (WW SKU version only)

Improved Item:

1. Update Google security patch
2. GMS update







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Android N7.0 Migration
2. Update Google security patch
3. Remove redundant app shortcuts “Audio Wizard”、 “Splendid” 、“System update” from all apps menu.
●How to turn on Audio Wizard? (System settings > Sound & Vibration > Audio Wizard)
●How to turn on Splendid? (System settings > Display > Splendid)
●How to check system update? (System settings > System Update)
4. Remove ”PC Suite” (CD ROM)
5. Remove “Tap and hold to show menu” form Settings > ASUS customized settings > Touch key setting. Add “Tap and hold to activate Multi-window ” in Touch key setting.
6. Quick Settings supports multiple pages , user can swipe left to right to see more quick settings if using more than 12. User can enter edit screen by tap the edit button on top right corner to determine which settings enabling or disabling.
7. Default Tap and hold Recent apps key to activate Multi-window
8. Add "Game Genie”
9. ZenUI Keyboard added New Unicode code 9.0 emoji and skin tone.
10. The preloaded Holo Spiral, Bubbles, Black Hole, and Phase Beam live wallpapers are not compatible with Android N and will be removed after system update.
11. Add bundled notifications switch. (Settings > Notification > Configure notifications.) When multiple notifications for a single app are received, they can be bundled together into a single group. This group can be expanded to see the individual messages.
12. For user who use Easy mode, a Launcher app menu will show on the screen after upgrading from Android M to Android N. Please select your default launcher again.
13. Add Lock screen wallpaper slideshow
Change wallpaper every time you wake up your device. And users can go to "Settings" -> "Lock screen" -> "Wallpaper slideshow settings" for setting
14. Update FOTA mechanism






Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Android N7.0 Migration
2. Update Google security patch
3. Remove redundant app shortcuts “Audio Wizard”、 “Splendid” 、“System update” from all apps menu.
●How to turn on Audio Wizard? (System settings > Sound & Vibration > Audio Wizard)
●How to turn on Splendid? (System settings > Display > Splendid)
●How to check system update? (System settings > System Update)
4. Remove ”PC Suite” (CD ROM)
5. Remove “Tap and hold to show menu” form Settings > ASUS customized settings > Touch key setting. Add “Tap and hold to activate Multi-window ” in Touch key setting.
6. Quick Settings supports multiple pages , user can swipe left to right to see more quick settings if using more than 12. User can enter edit screen by tap the edit button on top right corner to determine which settings enabling or disabling.
7. Default Tap and hold Recent apps key to activate Multi-window
8. Add "Game Genie”
9. ZenUI Keyboard added New Unicode code 9.0 emoji and skin tone.
10. The preloaded Holo Spiral, Bubbles, Black Hole, and Phase Beam live wallpapers are not compatible with Android N and will be removed after system update.
11. Add bundled notifications switch. (Settings > Notification > Configure notifications.) When multiple notifications for a single app are received, they can be bundled together into a single group. This group can be expanded to see the individual messages.
12. For user who use Easy mode, a Launcher app menu will show on the screen after upgrading from Android M to Android N. Please select your default launcher again.
13. Add Lock screen wallpaper slideshow
Change wallpaper every time you wake up your device. And users can go to "Settings" -> "Lock screen" -> "Wallpaper slideshow settings" for setting
14. Update FOTA mechanism






Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch
2. Translation improvement







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch
2. Update MyASUS







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch
2. Update MyASUS App







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch
2. To avoid FOTA crash issue
3. Improve camera quality
4. Update touch firmware
5. Modify light sensor for auto screen brightness
6. Bug fix for low-battery issue







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch to 2016 #7
2. Improve camera quality
3. Update SMMI_TEST_V5.1.51_CSC_L1L2
4. Several Apps update







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Camera parameters to adjust abnormal color
2. Fix GPU crash issue
3. Fix delayed Alarm issue
4. Allow WI-FI connect normally to hidden Wi-FI ap
5. Remove Game Center (TW SKU only)
6. Integrate Power Saver, Auto-Start Manager into ASUS Mobile Manager
7. Update ASUS Support to ZenPad Care
8. Add Singapore time zone
9. Add Facebook, Facebook Messenger, Instagram, TripAdvisor
10. Remove Dr. Booster





Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Camera parameters to adjust abnormal color
2. Fix GPU crash issue
3. Fix delayed Alarm issue
4. Allow WI-FI connect normally to hidden Wi-FI ap
5. Remove Game Center (TW SKU only)
6. Add e-book, TripAdvisor








Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Update Google security patch to 2016 #6
2. To Improve stability of sensor hub.
3. Add system recovery mechanism.
4. Adjust power which can enable FOTA to 30%.
5. Enable to redeem 100GB free space in Google drive.
6. Improve camera effect.
7. Update SMMI tool to TEST_V5.1.38_CSC_L1L2.
8. Several Apps update.
9. Integrate Power Saver, Auto-Start Manager into ASUS Mobile Manager.
10. Update ASUS Support to ZenPad Care.
11. Add Facebook, Facebook Messenger, Instagram, TripAdvisor.
12. Remove Dr. Booster.







Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:
1. Update Google security patch to 2016 #6
2. To Improve stability of sensor hub.
3. Add system recovery mechanism.
4. Adjust power which can enable FOTA to 30%.
5. Enable to redeem 100GB free space in Google drive.
6. Improve camera effect.
7. Update SMMI tool to TEST_V5.1.38_CSC_L1L2.
8. Add e-book, TripAdvisor

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1. Enhance camera quality
2. Update SMMI tool to SMMI_TEST_V5.1.35_CSC_L1L2
3. Enhance audio effect of DTS headphoneX
4. Bug fix in Splendid effect
5. Add Facebook, Facebook Messenger, Instagram
6. Remove Flip function in Motion Gesture
7. Add Singapore time zone
8. Fix several strings problems
9. Remove e-book after factory reset






Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1.Update Google security patch to 2016 #5
2.Enhance quality of audio effect
3.Improve camera quality
4.Enhance charging stability
5.Improve touch sensibility
6.Several bugs fixes
7.Several Apps update




Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1.Update Google security patch to 2016 #5
2.Enhance quality of audio effect
3.Improve camera quality
4.Enhance charging stability
5.Improve touch sensibility
6.Several bugs fixes
7.Several Apps update




Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improved Item:

1.Update Google security patch to 2016 #5
2.Enhance quality of audio effect
3.Improve camera quality
4.Enhance charging stability
5.Improve touch sensibility
6.Several bugs fixes
7.Several Apps update




Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.

**How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2

**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher

**System upgrade may cause part of data missing, please buckup your important data before system upgrading.

Improve Item:
1.Update Security patch to 2016#4
2.Improve Performance and Stability
3.Reduce auto reboot problem
4.Improve AC charging stability
5.Improve sound effect
6.Reduce audio noise problem
7.Improve stability of Wi-Fi connection and fix abnormal display of Wi-Fi Icon
8.Improve Camera performance
9.Update headset safe volume
10.Remove ASUS Music, ASUS Browser after Factory Reset. You can use Google Play Music and Chrome for relevant services.
11.Several Apps update

Steps of Update:
1. Check software version of your device**
2. Download device software and Update SOP (From “Manual” Item)
3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW.
4. Software update cannot transfer the software SKU and downgrade the software version.
5. Wrong SKU may cause update failure, please update the same SKU version only.
*How to know the device model?
Path: Settings->About-> Model number
Example: ASUS PadFone2
**How to know the device software version?
Path: Settings->About-> software information->Build number
Example: CHT_PadFone2-user-10.4.17.15-UpdateLauncher
*System upgrade may cause part of data missing, please buckup your important data before system upgrading.