***I want to restore my iPhone because it boot loops and I want to fix this issue. I put it in DFU mode, iTunes recognizes it and begins with the update. Then the phone gets restarted so the update starts and it just boot loops again and I get unknown error (21). Please help.***
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***-Update:***
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***I tried again to restore it and it does nothing it says unknown error (11)***
***Hello,***
***I want to restore my iPhone because it boot loops and I want to fix this issue. I put it in DFU mode, iTunes recognizes it and begins with the update. Then the phone gets restarted so the update starts and it just boot loops again and I get unknown error (21). Please help.***
***Thanks!***