forgot my password on my iphone
help i forgot my password for my iphone 7 plus
iPhone 7 Plus, iOS 14
See instructions in: How to remove your iPhone, iPad, or iPod touch passcode without a computer - Apple Support
If that option is not available, you will need to use a computer. See: If you forgot your iPhone passcode - Apple Support
or if you mean your Apple ID/iCloud password, see instructions in If you forgot your Apple ID password - Apple Support