customer says that when they call you do not listen it and when called they do not hear it either and occasionally the iPhone gets stuck you caughtwill you send a diagnosisdoes not show any problemyou are asked to restuarar and manufacturesand sele send links Restore device's factory: https://support.apple.com/es-es/HT201252. backup: https://support.apple.com/es-es/HT203977.Customer agrees
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