Qin F21 PRO Ultimate Guide

[ars18]

@ars18

Please help

Share if you have old original - serial number

Share if you have the batch with updated audio hardware (you used speaker-fix.zip, AND it worked) - serial number

Share if you have 3rd revision, the one discussed on this thread - PLEASE HELP with new version qin F21, different hardware and ROM - serial number

You don’t have to share the whole serial number, just the first part.

Guys… C’mon

Not gonna happen without your help

Answer here:

Help build the Qin F21 PRO Ultimate Guide

Anything helps