Someone was asking for this feature in another thread.
To Enable:
Settings > General > Keyboard > Enable Caps Lock
To Use:
Double tap the shift "key" to turn it on, key turns blue, and tap shift once to turn it off.
To Enable:
Settings > General > Keyboard > Enable Caps Lock
To Use:
Double tap the shift "key" to turn it on, key turns blue, and tap shift once to turn it off.