Why is it telling me Wi-Fi not available for update when it is. Original problem says my password was no good. Can not receive or make calls

iPhone 7

Please check -> iPhone 7 Repair Program for "No Service" Issues

iPhone 7 Repair Program for "No Service" Issues - Apple Support

Then see -> If you can't make or receive calls on your iPhone

If you can't make or receive calls on your iPhone - Apple Support

Says Wi-Fi not available when it is

Did you turn Off the Wi-Fi in Control Center/Control Panel?

If so, turn it On again.

See the following Apple articles:

Connect to Wi-Fi on your iPhone, iPad, or iPod touch

Connect to Wi-Fi on your iPhone, iPad, or iPod touch - Apple Support

If your iPhone, iPad, or iPod touch won’t connect to a Wi-Fi network

If your iPhone or iPad won't connect to a Wi-Fi network - Apple Support

tammi ~ Does your iPhone 7 still have its original battery?

And what's the Maximum Capacity % here?...

Settings > Battery > Battery Health

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