- Feb 1, 2011
- 364
- 12
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I have a rooted and unlocked Nexus 7 on stock ROM, but of course the system gives me the error 7 when I try (even after flashing stock recovery) to try and do the OTA update. I am running a customer Kernel (Franco.Kernel). Can someone tell me how I can update my Nexus 7 to 4.2.2 without having to wipe my device? I am currently on 4.2.1. Can I use WugFresh's toolkit to flash the factory image for 4.2.2 and NOT loose my data?