Unlock O2 & Tesco United Kingdom – All iPhone Models
This service can unlock all iPhone which comes in AT&T Mexico (Iusacell, Nextel, Unefon).
To unlock your AT&T Mexico (Iusacell, Nextel, Unefon) iPhone, we only need 15-digit IMEI. Model of the device is not required.
Once your get an email confirmation that your phone is unlocked, you need to use one of the following instructions:
iPhone 4S and older models : Please insert an unaccepted simcard and connect the iPhone with iTunes by USB cable to your computer and restore the phone.
iPhone 5 and all newer models : Please insert an unaccepted simcard and turn on WI-FI and connect to the internet, the iPhone will be unlocked remotely after short update.