Sounds like some type of corruption in your OS. When you got your iPhone 8 did you set it up useing a backup? That would explain why it happens on both phones
Sounds like some type of corruption in your OS. When you got your iPhone 8 did you set it up useing a backup? That would explain why it happens on both phones
Restore the phone using iTunes as new, then add all your apps manually. You’ll be happy with the result. It’s a little of a pain but , the result is worth the effort