[iOS 9] How to hide lowercase keys on full keyboard

After updating to iOS 9, it is now easier to distinguish between uppercase and lowercase letters during full keyboard input .

However, you can also toggle this shift key and hide the lowercase keys like in iOS 8 and earlier.

How to hide lowercase keys

Launch Settings and tap "General". ↓

Tap "Accessibility". ↓

Tap "Keyboard" for operations. ↓

Turn off "Show lowercase keys" on the software keyboard. ↓

Afterword

Currently, I don't see any reason to hide the lowercase keys, but if you feel uncomfortable, you can turn off "Show lowercase keys" using this method.

[Related]: [iOS 9] It is now easier to distinguish between uppercase and lowercase letters during full keyboard input
[Related]: iOS 9 released, improved search function, iPad function expansion, new memo design, etc.