Flashing bands on Qin F21

dfrydman · September 19, 2025, 8:15pm

why cant you flash preloader

anonymousfliphones · September 19, 2025, 9:36pm

If anything goes wrong there is no way to do a full flash once the preloader gets erased

DonBot · September 21, 2025, 10:18pm

How do I generate a wifi & bt mac?

sams-club · September 22, 2025, 1:58am

Just put in a random sequence of numbers and digits never had an issue

DonBot · September 26, 2025, 4:23pm

Anyone know the sequence to make a Wi-Fi and Bluetooth address?

Sometimes I do random numbers and letters and SN writer says invalid characters

anonymousfliphones · September 26, 2025, 4:55pm

I think they abc can only be a-e

anonymousfliphones · September 26, 2025, 4:56pm

Does anyone have stock bands?

Joseph_557 · October 30, 2025, 11:14pm

Hi I’m having problems with my Qin with connecting to Android auto I’m getting 2 errors which I will attach the photos and when the phone is plugged into the car and I go to Android auto the screen goes blank from my car anyone has any idea? Thanks in advance