Connect Testpoint or hold VOL DOWN! Instruction here!
Waiting for device... COM71 (SPRD U2S Diag)
USB : USB\VID_1782&PID_4D00\5&3320DDB7&0&6
Initializing loader... OK
Protocol : SPRD3
Sending payload... OK
Sending auth data... OK
Sending preloader1... OK
Sending preloader2... OK
Booting loader, please wait... OK
Boot ver: Spreadtrum Boot Block version 1.1
Sending FDL1... OK
Sending FDL2... OK
Reading partitions info... OK
Reading device info... FAIL
Invalid header magic!
Erasing FRP... OK
Elapsed time : 29 seconds
Waiting for device... COM71 (SPRD U2S Diag)
USB : USB\VID_1782&PID_4D00\5&3320DDB7&0&6
Initializing loader... OK
Protocol : SPRD3
Sending payload... OK
Sending auth data... OK
Sending preloader1... OK
Sending preloader2... OK
Booting loader, please wait... OK
Boot ver: Spreadtrum Boot Block version 1.1
Sending FDL1... OK
Sending FDL2... OK
Reading partitions info... OK
Reading device info... FAIL
Invalid header magic!
Erasing FRP... OK
Elapsed time : 29 seconds