The unlocking service we offer allows you to use any network provider SIM card in your AT&T Cingular Flip. this involves unlock code which are a series of numbers which can be entered into your phone via the phone keypad to remove the network restriction and allow the use of other domestic and foreign networks.
How Do I unlock my AT&T Cingular Flip?
Unlocking an AT&T Cingular Flip phone is easy as making a call. Please follow these steps :
Get the unique unlock code of your phone from here.
Swith phone off.
Remove AT&T SIM Card.
Insert a different SIM Card (Cricket, T-Mobile, MetroPCS etc…)
Enter the unlock code.
That’s all. Congratulations, enjoy your unlocked AT&T Cingular Flip phone on all networks, worldwide.
All carriers are supported for unlocking (AT&T, Cricket Wireless, T-Mobile, MetroPCS, Vodafone, Orange, O2, 3 UK, Virgin mobile, Rogers, Fido, Bell, Telus, SFR, Bouygues, Movistar, TIM, TMN, A1, Telekom, etc…)
Unlocking is permanent, your phone won’t re-lock if you reset, flashed or restarted your device.
All AT&T Cingular Flip M3620 variants are supported for unlocking.
The world's #1 phone unlocking solutions provider since 2006, with thousands of phones unlocked each day. we could tell you about our years of experience, we were the first online phone unlocking site. you may think that "first" doesn't always mean "best," but we're sure once you've unlocked your phone with us, you'll change your mind. our company is headed up by telecommunications techs from the united states. they're smart guys, but they're especially smart about unlocking mobile devices.