fake app store in my iphone

Hello vellamkunnel,

Thanks for choosing the Apple Support Communities. We understand you feel as if there is a fake App Store on your device. The only way this would be possible is if the device is jailbroken. To learn more about that, please follow the link below.

Unauthorized modification of iOS can cause security vulnerabilities, instability, shortened battery life, and other issues - Apple Support

If that is truly the case, please follow these steps to restore your iPhone.

Restore your iPhone, iPad, or iPod to factory settings - Apple Support

If you mean something else, please give us a bit more info and we will do everything we can to help.

Cheers!