Battery Not Genuine error
Hi
I have Iphone 12 pro max with IOS update to 17.2.1
I didn't change the battery at all but my phone gave me the " unable to determine if your iphone battery is a genuine Apple part ... " error , my device wont charge and it turn off and on constantly and the battery percentage is on 1 percent .
I don't know what happened please tell me what to do
iPhone 12 Pro Max, iOS 17