I have a P3a. It has a USB issue as far as I can tell. And that is preventing me from flashing from Android 12 to 9 in order to get to UT. I know that makes it an Android issue, but I have tried a few support avenues, and gotten no where.
When the USB connection is made, the phone defaults to "no data transfer". I am able to change settings to "data transfer", and Windows 10 can access the P3a's folders fine. But if the phone is restarted, or the USB connection is taken out and put back in, it defaults back to "no data transfer".
Which I think is the big problem. When I select file transfer, I was able to get Chrome to start the flashing process. But once it got to the fastboot, it couldnt read the P3a any more. I am guessing that once the phone restarted, the settings reverted to "No data transfer". Cutting it off from the PC and Chrome.
There is another setting I am not able to change on Android. I am also not able to switch "USB controlled by" - from "this device" - to "Connected device". It says it "couldnt switch".
I have
- list itemupdated Android drivers on Windows 10,
- list itemupdated Android 12,
- list itemand the phone charges on the wire.
- list itemWhen "file transfer" is selected, I am able to transfer files. But like I said, on restart or disconnect-reconnect, it defaults to "no data transfer."