when i update new ios i have problem with camera and flashlight anyone can help me what to do ?

Remove any case or film that might block the flash. ... If the LED flash doesn't work as a flashlight, contact Apple Support for help with your iPhone, iPad, or iPod touch. If the flash works only sometimes, open the Camera app and tap the flash button to choose a different setting.

If the camera or flash on your iPhone, iPad, or iPod touch isn't ...