how do I unlock my sim
how do I unlock my sim
iPhone 4S
how do I unlock my sim
iPhone 4S
If you mean that your iPhone is locked to a cell carrier and you wish to use it with another service, you need to contact the carrier to whom the iPhone is locked. Only that carrier can authorize unlocking.
If that's not what you meant, you'll need to explain what "unlocking" you're referring to.
Regards.
how do I unlock my sim