changes.mady.by.user Point Mobile Technical Support Team
Saved on Apr 25, 2024
Saved on May 27, 2024
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When the device reboots after upgrade, you will encounter the Android recovery mode screen.
Using the keys on the device, select Factory data reset.
When the screen is changed, select Factory data reset again.
After reset, the device will reboot normal mode automatically.
Follow the setup wizard or provision with QR code, and enjoy the Android 11!
In case of PM451, you You need to pass an upgrade certification process (PULS program).Read Read Upgrade Certification - PULS Program for more detail.