改善項目:

1. Android 安全性更新
2. 更新GMS version


更新步驟:
1.檢查裝置使用的版本**
2.下載裝置軟體和更新步驟手冊(從”手冊”欄位)
3.只能在相同的版本更新, 譬如: WW->WW, CN->CN, TW->TW.
4.軟體更新無法轉換成其他的版本與降版.
5.錯誤的版本會造成更新失敗, 請使用相同的版本進行更新

**如何知道裝置的型號?
路徑:設定->關於->型號

**如何知道裝置的軟體版本?
路徑:設定->關於->軟體資訊->版本號碼

**系統升級有可能導致部分資料遺失，建議在升級前妥善備份重要資料。

Improved Item:

1. Updated Android security patch(2020-9)
2. Update GMS 202001
3. Improved system performance


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 backup your important data before system