Unlocking your Samsung cell phone will enable it to be used outside of the AT&T service. Not only will it function with the AT&T service, but with any other carrier and any other SIM card, anywhere in the world.
Once you Unlock your Samsung phone by Unlock Code, it is permanently unlocked, even after you update your firmware. This is the same method Networks will use and charge you $50 and over to unlock your phone. Get your phone sim-free and unlocked today! How To Unlock A Samsung Phone is fast and easy with Cellunlocker.net. You can unlock your Samsung J7 using the Device Unlock app as long as you meet their requirements. If this method doesn’t work for you, try using an unlock code. It cannot have been reported as lost or stolen. Your account must be in good standing (or, if canceled, your balance due must be $0).
Step 1
Power phone off. Remove AT&T SIM card and insert any other SIM card from any other carrier. Power phone on.
Step 2
Wait to be prompted for a 'Password.' Enter unlock code.
Step 3
Note that if your phone says 'Insert correct SIM card' your method is slightly different. Enter #0111* followed by your unlock code and the # sign.
Select 'OK' if prompted to confirm. Restart phone to confirm unlocking.
Items you will need
Unlock code (purchased from local technician or online)
Non-carrier SIM card (any SIM not issued by the locking phone carrier)
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Unlocking your Samsung cell phone will enable it to be used outside of the AT&T service. Not only will it function with the AT&T service, but with any other carrier and any other SIM card, anywhere in the world.
Step 1
Power phone off. Remove AT&T SIM card and insert any other SIM card from any other carrier. Power phone on.
Step 2
Wait to be prompted for a 'Password.' Enter unlock code.
Step 3
Note that if your phone says 'Insert correct SIM card' your method is slightly different. Enter #0111* followed by your unlock code and the # sign.
Select 'OK' if prompted to confirm. Restart phone to confirm unlocking.
Items you will need
Unlock code (purchased from local technician or online)
Non-carrier SIM card (any SIM not issued by the locking phone carrier)