Sim
I bought a used iPhone 12 Pro Max and the device was locked on the network at&t and I travelled outside America, so how can it unlock the phone?
I bought a used iPhone 12 Pro Max and the device was locked on the network at&t and I travelled outside America, so how can it unlock the phone?
See this Apple article: How to unlock your iPhone for use with a different carrier
How to unlock your iPhone for use with a different carrier - Apple Support
You need to contact your Carrier.
See this Apple article: How to unlock your iPhone for use with a different carrier
How to unlock your iPhone for use with a different carrier - Apple Support
You need to contact your Carrier.
Sim