Vivo Y15 [1901] Password & Frp Reset Done by UnlockTool No Need TP
-Open UnlockTool
-Vivo
*Search Y15
*Select Vivo Y15
-Check PRELOADER Auth
-Click [PRELOADER] FACTORY RESET
-Click [PRELOADER] ERASE FRP
-Bootkey Vol up & down
-Open UnlockTool
-Vivo
*Search Y15
*Select Vivo Y15
-Check PRELOADER Auth
-Click [PRELOADER] FACTORY RESET
-Click [PRELOADER] ERASE FRP
-Bootkey Vol up & down