How to replace a broken vibrator in an iPhone 5s

[iMore.com]

If your iPhone 5s no longer vibrates when it rings or when you receive any other kind of notification, it's possible that the vibrator assembly itself has either burnt out or is defective. In some cases, users have reported that the strength of the vibration diminishes over time. If any of these issues sound like something you're experience, a DIY repair to fix it on your own is always an option. So if you aren't covered by warranty and didn't opt for AppleCare, follow along and we'll walk you through fixing an iPhone 5s vibration assembly on your own.

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