How do I un-install ios 8.4 on my 4S?
The latest upgrade does not work well with 4S. MY battery life is draining quickly now. Have to full charge twice a day now. How can I revert back to 8.3?
iPhone 4S, iOS 8.4
The latest upgrade does not work well with 4S. MY battery life is draining quickly now. Have to full charge twice a day now. How can I revert back to 8.3?
iPhone 4S, iOS 8.4
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How do I un-install ios 8.4 on my 4S?