First letter in UiTextField lowercase
Solution 1:
In Objective-C:
textField.autocapitalizationType = UITextAutocapitalizationTypeNone;
In Swift:
textField.autocapitalizationType = .none
Solution 2:
You can turn off auto-capitalization with the .autocapitalizationType property in the UITextInputTraits protocol.
textfield.autocapitalizationType = UITextAutocapitalizationTypeNone;