The occurrence of errors when activating the iPhone 5S is notSuch a rarity and can happen immediately for several reasons: both through the fault of the user and through the fault of the manufacturer, regardless of whether the warranty period of the device has ended or not yet. Despite the fact that this phenomenon is not very pleasant, this is not an excuse for buying a new gadget.
To deal with this problem will be enoughQuickly employees of any service center. But, before you take the phone to a service center, it is worth trying, by several manipulations, to fix the problem yourself.
Try to reboot your iPhone. Perhaps the errors that appear on the screen of your phone are the result of incorrect installation of an application or simply a "glitch" of the operating system. Rebooting the gadget can fix this problem.
Perhaps the problem lies in network errors,Which do not allow successful activation of your device. If activation is not performed over a cellular data network, connect your device to any of the working and Internet-enabled Wi-Fi networks. If the phone does not agree to activate via Wi-fi, or by connecting to a cellular data network, connect to iTunes.
Restore the system. This procedure will reset the phone to factory settings, deleting all available data on the phone, thus, possibly, the cause of the activation error. It is worth remembering that before carrying out this procedure it is recommended to save all the important data stored in the phone's memory on the other device, because after the restoration of the system they will be irretrievably deleted.
If in the process of restoring the iPhone 5SThere was an error, and none of the above methods brought the expected result, it remains only to go to the service center, where specialists will use other, more effective methods to return your phone to normal operation.