The Problem may be also because of constant updating of the firmware.
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First download a software called '3Utools' at 'www.3u.com' . Meanwhile it gets downloaded, make sure you backup all your data that is on your phone either at itunes or icloud.
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First download a software called '3Utools' at '''''''www.3u.com''''''' . Meanwhile it gets downloaded, make sure you backup all your data that is on your phone either at itunes or icloud.
Before you start Flashing your phone go to ~ Settings>General >About > and from there see the version of the ios that has been installed on your phone. Then,
*Install 3Utools.
-
*Go to firmware and download the previous version of the for the version that has been installed (i.e : If you had ios 10.2.3 recently ,download ios 10.2.2 or 10.2.1).
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*Go to firmware and download the previous version of the ios for the version that has been installed (i.e : If you had ios 10.2.3 recently ,download ios 10.2.2 or 10.2.1).
*First restore your phone(Full Restore).
*Connect your phone to PC.
*Then put ypur iphone yo recovery mode (http://www.iclarified.com/367/how-to-put-an-iphone-into-recovery-mode).
* Then Install the firmware that has been downloaded.
I too had the same problem. Here's what I did.
The Problem may be also because of constant updating of the firmware.
First download a software called '3Utools' at 'www.3u.com' . Meanwhile it gets downloaded, make sure you backup all your data that is on your phone either at itunes or icloud.
Before you start Flashing your phone go to ~ Settings>General >About > and from there see the version of the ios that has been installed on your phone. Then,
*Install 3Utools.
*Go to firmware and download the previous version of the for the version that has been installed (i.e : If you had ios 10.2.3 recently ,download ios 10.2.2 or 10.2.1).
*First restore your phone(Full Restore).
*Connect your phone to PC.
*Then put ypur iphone yo recovery mode (http://www.iclarified.com/367/how-to-put-an-iphone-into-recovery-mode).
* Then Install the firmware that has been downloaded.
The problem will be solved.
Thank you!
Hashan.