how do i undisable my i phone 7

If your device has iOS 15.2 or later installed, check out this link→How to reset your iPhone, iPad, or iPod touch when you forgot your passcode - Apple Support. Otherwise:

See this Apple support link→If you forgot the passcode on your iPhone, or your iPhone is disabled - Apple Support

Or watch this companion video ⬇️

After restoring the phone using one of the methods above you can restore your most recent backup.

See this article and follow the instructions provided to re-enable your iPhone

If you forgot your iPhone passcode - Apple Support

Hey sophea147,

If your iPhone has been disabled permanently, you'll need a PC or a Mac to restore it. Follow steps in this article to restore it.

Thanks,

d3v1ce 