HT1937: iPhone: Wireless carrier support and featuresLearn about iPhone: Wireless carrier support and features
Currently Being ModeratedMay 6, 2013 11:01 AM (in response to Amirbar)
For more information on this, take a look at this article:
How to clean Apple products
If the image is too dark, adjust the brightness. In General Settings choose Brightness and Wallpaper and slide the slider.
iPhone: Hardware troubleshooting
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