How to fix the vibrator assembly in a Verizon or Sprint iPhone 4

If you've got a Verizon or Sprint iPhone 4 and the vibrate function has mysteriously stopped working, you may have a bad or burnt out vibrator assembly. If you're out of warranty and don't want to shell out for a replacement iPhone 4, a DIY repair is a lot less expensive. With a little bit of patience, we'll walk you through how to get your iPhone 4 vibrate function in working order again.

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