You can activate a new or used iPhone for use with a cellular service provider in a few steps. Here's how to activate any iPhone, or troubleshoot it.
To remove the SIM card from your iPhone, you'll need to eject the SIM card tray with a special tool or paperclip.
Antennagate scandal that rocked the iPhone 4, an engineer has uncovered the tiny iOS 4.0.1 patch that resolved the issue.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback