Dear all problem facer plz follow these steps tested by me
1. Check BSI line
2. change the LCD
3. Read and save all certificates and Data of Phone
4. Flesh the phone onely by ENO file as MCU
5. Flesh with MXEY with same product code by doing check on erase whole flesh.
6. If you face SL data problem repair it by cyclone Box security section.
This work for me 100%
Regards
VAS