Official Wiko Highway Pure 4g Stock Rom Extra Quality Site

Yes, if the Extra Quality package specifies Android 5.0.1. Downgrading is safe, but perform a factory reset after flashing to prevent data incompatibility.

Extra Quality. Not the stripped-down, buggy version that came on the CD. This was the engineer’s cut —the firmware they loaded onto the test units before the marketing team demanded bloatware. The file was only 847MB, but the name felt like a promise. official wiko highway pure 4g stock rom extra quality