iPhone battery will not hold a charge
Help plz my phon not go charge long time
[Re-Titled by Moderator]
iPhone 8 Plus, iOS 16
Question marked as
The iPhone 8 is rather old. If the battery has never been replace before now, then it's definitely time for a new one.
Please see: iPhone Battery Repair & Replacement - Apple Support
You may also look for a local phone repair shop that can do the work. It's a common enough issue that isn't particularly expensive.