Apple Iphone Remove Battery. So either pay probably around 200 bucks here in Switzerland to get it repaired by Apple or pay 10 bucks and invest 1h of time to fix it myself. Back up your iOS device.

Have your Apple ID password ready. Back up your iOS device. To remove the MagSafe Battery Pack gently pull it off the back of your device.
Your MagSafe Battery Pack will magnetically attach to the back of your iPhone.
With AppleCare youre covered. Install the battery and reassemble the iPhone non-genuine battery warning disappear. Remove the two 34 mm pentalobe screws on the bottom edge of the iPhone. This message applies to iPhone XS iPhone XS Max iPhone XR and later.

