Jerfoxgsm Firmware Files and tasted solutions

Vfone Moon/Gradient Blue Hang logo problem Take backup the unit first before proced to flash flash using RD tools using this firmware RD Tools pacfile follow the screenshot bellow follow the screenshot uncheck all except fdl1,  fdl2,  system,  and userdata only done....

FrpAllSamsung.apk    FRPFILE SMS v2.apk Google Setting.apk  BypassFRP-1.0.apk   Google-Account-Manager-5.apk   Google-Account-Manager-6.apk   Google-Account-Manager-8.apk   QuickShortcutMaker 2.4.0   Apex_Launcher.apk   Smart switch.apk   Development_Setting.apk   Setting.apk   Test_DPC.apk   ES_File_Explorer.apk