My phone dealer told me I could send it to Xiaomi under warranty. I'm not sure if they will really repair the software for free but it looks like that. You could try it too. I can send you the screenshot of the locked bootloader (they probably wanna se it) if your language is german (otherwise...
Stock ROM with "clean all and lock" doesn't work either. To corrupted persist: If I understand correctly, the sensors should also be faulty or no longer work if persist is damaged. Since they probably work for you (at least they do for me) the persist partition should work
I have lost L1 in Stable by doing nothing. I hoped that it is just bug but weekly didn't provide L1 either. I don't know how I lost it because I actually just used my phone. I didn't updated it, I didn't do anything. I didn't even boot to TWRP
My phone: Mi 9t (davinci)
Hi,
I was on EU Stable 12.1.2 with Widevine L1. A few days ago (I don't know exactly when it happend) it switched to L3 so I can`t watch Netflix in Full HD anymore.
I tried installing newest weekly but still L3. I tried installing the Widevine L1 patch by @Poney70 but...
It does happen on every Mi 9t since latest update. The only thing you can is to format your phone an rollback to last weekly or stable or to wait for next update. It's pretty bad because for me it freezes like one minute after restart so it's unusable... I can't even make backup... I think it's...
Everything's really smooth and definitely better than last version. Face recognition seems a bit faster. Safetynet passed and L1 on Mi 9t.
Thank you really much!
I think it's because there's no xiaomi device on Android 11 which has the same SoC as the Mi 9. So wait until your phone officially gets A11. However I'm not sure, it's my first post, but this is what I understood from the Q&A