Improved Item:

1. Updated Android security patch to 2021-09
2. Fixed the problem of perspective in the game ‘World War Heroes’
3. Fixed issue where incoming call cannot enter call mode when the Sabbat E12 Ultra headset is connected
4. Optimize scrolling smoothness in 144 Hz
5. Fixed issue of abnormal connection to Wifi when Dual Wifi is enabled

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 back up your important data before system upgrading. 需要金币：3