our company provided me a wifi which have given me username and password ,i can log in easily however once i close mu wifi my iphone will be asking me again password
That is a security setting for the company's wi-fi. You will have to manually enter your username and password whenever you use it. That is how it is configured. It has nothing to do with your iPhone. Those settings cannot be saved.
No, that isn't possible.
If you find something is missing on iOS devices, you may provide --> Feedback - iPhone - Apple < here.
How can i fill wifi username and password autofill because i fed up from filling it again and again
