iPhone XR Screen Going Black Randomly

Hello khwaja192,

To help us better assist you, can you let us know more about the situation? For example, does the entire device go blank, or is the issue that the Home Screen or Lock Screen appears blank?

The above details will help us plan how to proceed.

Please also check out the information and suggestions in this link, which may be helpful: If your iPhone won't turn on or is frozen

If your screen is black or frozen

Follow the steps for your device.

On your iPhone 8 or later, including iPhone SE (2nd and 3rd generation)

1. Press and quickly release the volume up button.

2. Press and quickly release the volume down button.

3. Press and hold the side button until you see the Apple logo.

4. If your phone doesn't turn on, follow these steps to check your hardware and charge your phone. You might need to charge for up to an hour.

5. If your phone still doesn't turn on, contact Apple Support.

Thanks!