screen iphone X problem
screen lcd iphone x problem
iPhone 8 Plus, iOS 15
Question marked as
Cost for a new screen for your iPhone X is $279 (US)
iPhone Screen Repair & Replacement - Apple Support
This should only be replaced by Apple or Authorized Apple Service Center. If you have not had your battery replaced already, you may want to check your Battery Health by going to Settings > Battery > Battery Health & Charging > Maximum Capacity. If this is under 80%, then you may want to consider an iPhone upgrade as your battery in that phone would also need to be replaced.