(4) When download OS finished, screen show a green circle
(5) Now you can remove USB cable and press power button to boot phone to check OS version.
How to rewrite CodeSN
1. Install AcerNVRAM_v1.006_signed.apk
2. Activate
AcerNVRAM
a.
Click on the
Menu
Chapter 5
Tool:
icon and then click on the
AcerNVRAM
icon
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