How to unlock JAZZ Digit 4G V07

1. Write Jazz_Digit_4G_Downgrade.osp
Then Remove And Insert Battery (ignore the shown error on write)
2. Write MEMORY_DUMP_Jazz Digit 4G_MEU_NEW_FW_af0d7ea984703b5adb118044b5128204.osp
After Write Remove And Insert Battery
3. Unlock With OTSmart latest version available
4. Repair the Original IMEI