Iphone XR is hanging post upgradation of 16.1.1 & 16.1.2

Please check the battery's health.

santhosh ~

If your iPhone won't turn on or is frozen - Apple Support

...Found by searching Apple's Knowledge Base.

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santhosh ~ Describe what happens when you follow the instructions here:

If your iPhone won't turn on or is frozen - Apple Support

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santhosh ~ Does your iPhone XR still have its original battery?

And what's the Maximum Capacity % here?...

Settings > Battery > Battery Health & Charging

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