I accidentally deleted my flashlight
How do I reinstall my flashlight on iPhone?
iPhone 7, iOS 14
Question marked as
See the following from Use and customize Control Center on iPhone - Apple Support
Add and organize controls
You can customize Control Center by adding more controls and shortcuts to many apps, such as Calculator, Notes, Voice Memos, and more.
- Go to Settings
> Control Center. - To add or remove controls, tap
or 
next to a control. - To rearrange controls, touch
next to a control, then drag it to a new position.