Ios 11 update in my phone

Your profile says you have iOS 15 in your iPhone 7. Are you asking about a different phone?

Check compatibility:

Go to Settings/General/About and note the Model Name

• NOTE: iOS 16 is not available for any models except to iOS developers; general release will be in Fall, 2022
• iPhone 12 or 13 series: You can update to 15.5
• Any model 6S or newer (including original SE, 2nd and 3rd editions): You can update to 15.5
• iPhone 5S or 6: You cannot update to iOS 13 or higher; you can update only to iOS 12.5.5
• iPhone 5: You can update only to 10.3.4
• iPhone 5C: You can update only to 10.3.3
• iPhone 4S: You can update only to 9.3.6
• iPhone 4: You can update only to 7.1.2

Hallo,

You can update your iPhone by going your settings app, choosing general and then choosing software update.

Update your iPhone, iPad, or iPod touch - Apple Support

What do you mean?

iOS 16?

If so, iOS 16 version has not been released to the public, so you have to wait.

Ah, I hadn’t thought of that!