Flashlight
My flashlight and Face ID stopped working for some reason right after your updated
iPhone X, iOS 16
My flashlight and Face ID stopped working for some reason right after your updated
iPhone X, iOS 16
Restart your iPhone, iPad, or iPod touch. Test the camera again by taking a photo. If your device has a front and rear camera, check if one or both isn't working. To switch cameras, tap the rotate button .
If the camera or flash on your iPhone, iPad, or iPod touch isn't ...
watani ~ Does your iPhone X still have its original battery?
And what's the Maximum Capacity % here?...
Settings > Battery > Battery Health & Charging
õ¿õ¬
What iOS version did you update last? Simply saying "update" leaves a lot of doubt in my mind.

Many users who have updated to iOS 16 and above must have a similar issue if the issues stated by you are due to the iOS.
Unless you state what the issue is many in this forum may not be able to respond positively to the issue you are facing.

With the limited information that you have provided, It is hard to even guess the problems faced by you.
You may get faster and better responses to your query by --> Writing an effective Apple Support Commun… - Apple ...

Please re-post with detail so that someone else can help.
Flashlight