Because it sounds that its EROM has been damaged as my set doesnt switch on,,, only red light blinks...
when i apply the Read GDFS command in setool lite, i meet with this log...
Welcome to SEtool2 ( LITE edition ) v 1.10
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
if you like LITE edition - please visit Index of ./ and buy FULL.
Will backup GDFS now.
ChipID:9900,EMP protocol:0301
BOOTROM MODE DETECTED
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35***********4 CERT:N/A
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok
ldr_on_ldr hdr no ack (10)
CSloader uploading failed,exiting
Elapsed:4 secs.