How to identify the lock level of Samsung phone

• Dial *#7465625# in your handset while connected to its locked network (e.g. If your Samsung phone is locked to AT&T insert an AT&T SIM card into your handset, turn on and dial the code)

The phone will display a similar message as shown in the above image.

• [xxx] Network lock
• [xxx] Network Subset lock
• [xxx] SP lock
• [xxx] CP lock

xxx = value ON or OFF

This information will be valuable to later on choose the adequate service to unlock your Samsung device.