I decided to wait on an upgrade. I'll put a new battery in my 6s Plus and call it a day. I'll revisit an upgrade in March, after I get these 2 iPhones 7 paid off. I did purchase a new TV last night. I needed that way more than a new iPhone.
Have you tried a hard reset?
• Quickly click and release the Volume Up button.
• Quickly click and release the Volume Down button.
• Click and hold the Side button.
• Keep holding the Side Button. The Slide to Power Off screen will appear; do not slide to power off. Continue to hold down the...