After update IOS 16.3 phone gets lagging

Remember for the first 24-48 hours after an iOS update, your phone will need to do a lot of background work rebuilding databases and so it may use more power and feel slightly more sluggish than usual.

It should recover within a few days.

ruthik208 Said:

"After update IOS 16.3 phone gets lagging: Tell me the solution for lagging"

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Troubleshooting a Lagging iPhone After an Update:

A. Try the Tips at these Apple Support Links:

• If the Screen isn’t Working on your iPhone or iPad - Apple Support
• If your iPhone is Stuck on the Apple Logo - Apple Support
• If your iPhone Won't Turn On or is Frozen - Apple Support
• If you Need More Help - iPhone - Apple Support

B. Report this to Apple:

Do your part: Let Apple know what is going on here. Provide them with feedback on this. They may not get back to you directly, but the more feedback they received on this, the more they will know what is going on, and what needs to be fixed in updates to come.

1. Go Here: Feedback - iPhone - Apple
2. Select: "Bug Report" for the "Feedback Type"
3. Comment: that this all began after installing and update, and how you have troubleshot it this far. Include the URL of this thread.
4. Proceed from there aw necessary