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This can be an effective method to successfully unlock the iPhone passcode without restore. There is no harm to try the default passcode 1234 or 123456, and the digits depend on the blank number. Suppose that your iPhone keeps asking for passcode after update, while you had never set a passcode for the screen lock.
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Enter Default Password to Unlock the iPhone Learn about the Latest Features of iOS 12 Part 1. Asking for the Unset Passcode after Update? Unlock iPhone! In this guide, I list 4 simple ways for you to handle the issue of iPhone asking for passcode after update. In case, luckily, that you have backed up iPhone to iTunes or iCloud, you can retrieve data from backup later.
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As for the solution, to unlock your iPhone, you must factory reset it, which alongside erasing all data on device. But not me! This error probably is a bug due to iOS system update. IPhone asking for a never set passcode? It puzzles you. “My iPhone asking for 6 digit passcode after update, but I never set one.
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