Keep holding both for at least 10–15 seconds until the Apple logo appears. 2. Check Charging Components
If the battery is completely drained, the phone may not respond immediately. iphone-6-no-power-solution-100-working
Often, the phone is powered on but "frozen" with a black screen. A force restart can jumpstart the system. Keep holding both for at least 10–15 seconds
Go to product viewer dialog for this item. that won't power on, start with simple software and external hardware resets before moving to advanced board-level repairs. iphone-6-no-power-solution-100-working
Press and hold the Home button and the Power (Sleep/Wake) button simultaneously.
Use a known-working, MFi-certified Apple cable and wall adapter. Cheap, non-certified cables often damage the internal charging IC.