Open Settings. Tap Display Brightness. Select Auto Lock. Set the sleep timer to the time that works best for you or select Never to turn of Auto Lock on iPhone..
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Another great way to make phone calls free from iPhone to iPhone is to use a free app called Viber. You have to install it on every phone that wants to use it..
Whenever an iPhone is synchronised with iTunes, iTunes makes a backup of its data. You can view the iTunes’ backup history by going to Preferences > Devices..
If iTunes does not notify you automatically of the iPhone OS update being available, just click on the ‘Update’ button under the ‘Summary’ tab after you have selected your iPhone within iTunes, this will start .
The iPhone is a smartphone designed and marketed by Apple Inc. It is the sixth generation of the iPhone, succeeding the iPhone S and preceding the iPhone S and iPhone .