LG Sentio is a quad-band phone and, unlocked, should work on almost GSM network. To unlock the T-Mobile LG Sentio you’ll need an unlock code in order to remove the cell phone’s SIM lock. If you’ve picked up the T-Mobile LG Sentio, it came with a SIM lock that prevents the device from working with another “unaccepted” carrier and only work on the T-Mobile network. If you remove the SIM lock on your LG Sentio, because it is a quad-band GSM phone, you are free to use it on almost any GSM mobile network.
To unlock your phone for free, contact the carrier the device is locked to, like T-Mobile, AT&T, etc. If the carrier won’t provide you a free unlock code we have linked to a couple of the best online sources for unlock codes throughout this article. After you obtain your LG Sentio unlock code you can use the following free unlock code instructions:
How To Unlock LG Sentio
- Insert not-allowed SIM card
- Power on the handset- phone will display “phone restricted”
- Select “Cancel” – phone will display “phone restriction code”
- Enter the SIM unlock code
- Select “OK” – the handset is now successfully unlocked
How To Get An Unlock Code
Getting a free code from your carrier doesn’t always work. If you’re having difficulty getting your unlock code from T-Mobile, AT&T or any other carrier for the LG Sentio we recommend GSMUnlockLabs.com or UnlockCellPhoneCode.com for all your cell phone unlocking needs.
Note: Instructions on this page (and site) are not guaranteed to work with every model. If you enter the wrong unlock code too many times you could enable a security lock on your SIM card.