iphone diagnostic mode ios 15

A diagnostic screen pops up with buttons for a variety of tests. Power off you iPhone Put in charger and push volume up and down …

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When you need your iPhone fixed contact us any time of the day or night. We are here to answer all your Apple questions. …

iphone no sound on calls or video

This matter stops people from normally contacting their friends or family members which can be indeed annoying. Video Has No Soun…