Selected Model : Unisoc SC9863A V1
Code Name : Spreadtrum SC9863A V1
Operation : Erase FRP [1]
Authenticating... OK
Retrieving server data... OK [270.09 KiB]
Hold VOL DOWN then plug-in USB cable!
Waiting for device... COM46 (SPRD U2S Diag)
USB : USB\VID_1782&PID_4D00\5&3478949&0&2
Protocol : SPRD3
Sending FDL1... OK [50.19 KiB]
Boot ver: Spreadtrum Boot Block version 1.1
Sending FDL2... OK [481.02 KiB]
Reading device info... SKIP [EROFS]
Erasing FRP... OK