MSSv4 features :
Unlimited unlocking - the most safe unlocking methods, have your phone unlocked in seconds with no damage to phone (no dead phones, no erased phonebooks, no problems after unlocking)
Repairing - got a dead phone? MSSv4 will try to repair any dead phone you might have.
Flashing - the most reliable flashing software with direct USB-to-phone communication makes sure that the phone will be flashed safetly and quickly. MSSv4 can flash both GSM and 3G phones!
Band management (unlocking) - it may happen that your phone is dual/tri/quand band, but some bands are locked and unsuable - MSSv4 will easily unlock all locked bands.