• Skip service mode used if BFC-bus already opened, or bootcore patched, or Test-Point used. Else, if bus not opened, used some trick to erase bootcore. Than phone accept any loader.
  • Skey calculation using EEFULL block 5121. Calculated SKey stored in Siemens.ini file for future use. Calculation took about 2-5 minutes
  • Unlock [X] Clear all phone locks
  • Fix bootcore – fix formatted/damaged bootcore
  • Disable OTP check – firmware patch disable checking OTP IMEI. Need for change IMEI.
  • Change IMEI – Change phone IMEI except OTP part. For correct work need Disable OTP check option used
  • Flash areas – select areas for backup/restore than press Read flash (for backup) or Write flash for restore