When you purchase an iPhone 4, your cellular provider will give you a new micro SIM card to use with your new iPhone. Although the cellular provider will automatically activate the SIM card for use on ...
Recently, some iPhone users have been complaining about experiencing some issues with their T-Mobile eSIM account. The bug reportedly deactivates their phone number on iOs apps such as iMessage and ...
In previous versions of the iPhone operating system (iOS), to switch to another app on your iPhone you had to close the current app. With the release of the iOS 4.0 in June 2010, you can switch ...