Hello Himanshu911,
Thanks for reaching out to the Apple Support Community. I understand you’ve had some trouble with the screen on your iPhone flickering, and I have some information that may help.
Have a look at the article below for some helpful troubleshooting steps.
Get help with the screen on your iPhone, iPad, or iPod touch - Apple Support
If you run into any trouble, please reach out again.
Best Regards.
Thanks for reaching out to the Apple Support Community. I understand you’ve had some trouble with the screen on your iPhone flickering, and I have some information that may help.
Have a look at the article below for some helpful troubleshooting steps.
Get help with the screen on your iPhone, iPad, or iPod touch - Apple Support
If you run into any trouble, please reach out again.
Best Regards.