FPT B690 info báo lỗi

Máy bị banh imei , info báo lỗi, không ghi imei được . Ace có kinh nghiệm chỉ dùm hướng giải quyết
Initializing...
DA_LIB_VER_4.3.6.8
It is sensing the pinout fast,please hold on the phone Power key
RXD=9 TXD=7
Connecting...Please hold on the POWER key until the red gauge is going...
Any errors please select another boot and try again.
BB:6268, HardwareVer:8B01, SoftwareVer:8B01
Loading boot...
INT_SYSRAM_BOOT test completed.
Loading boot...
Boot2 test completed.
Nor Flash ID: 0000000000000000
Nand Flash ID: 002000A100000015
Read Hardware Information is done.
Config EMI(Nor Flash only)...
Failed to check H/W.
Get Project ID from phone...
Project ID: ZW200_04A0_V1_0_A

Được rồi. Mình Write imei được rồi .