Walton Primo_GM3_T1520190408_V14
Walton Primo GM3 Flash File MT6739 Firmware Android 8.1.0 Stock Rom , Walton Primo GM3 Firmware File MT6739 8.1.0 Stock Rom
Walton Primo GM3 NVRAM FILE
Walton Primo GM3 NVRAM File , Walton GM3 V12 NVRAM File MT6739__eMMC