HT201210: If you see an error when you update or restore your iPhone, iPad, or iPod

Learn about If you see an error when you update or restore your iPhone, iPad, or iPod
Coiech Kil

Q: unknown error -27

unknown error -27  on my iPhone 4S

iMac (27-inch Mid 2010), Mac OS X (10.7.4), Did not use Secure empty

Posted on Oct 7, 2015 8:39 PM