Hannah Stryker / How-To GeekError 4013 is often caused by a hardware problem, but may be down to software on the Mac or PC side. Try updating, force-restarting, replacing the cable, and cleaning your charging port. Trying the restore process on another computer may help, as can a visit to Apple or certain DIY repairs.iPhone error 4013 can ruin your whole day by preventing you from restoring your device. The cause could be down to a range of problems, from the device itself to your charging cable, computer, or a software fault. Here are some things you can try to fix it. What Is iPhone Error 4013? Error 4013 may affect the iPhone, iPad, or iPod touch, rearing its head as a pop-up error whenever you try to restore your device using a Mac or Windows PC. You’ll see a message like: The iPhone ‘name’ could not be restored. An unknown error occurred (4013). This particular error code refers to a generic hardware fault, but others like 9, 4005, and 4014 may present in the same way. Though the issue may be related to a hardware problem, there are a few simple things you can try before getting your hands dirty or paying for a repair. Update macOS or iTunes The first thing you should try when you see the iPhone error 4013 is to update macOS (ideally to the latest version of the latest release) or iTunes if you’re using Windows. You can install outstanding software updates… Click below to read the full story from How To Geek
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