Depending on the application you’re using, the intelligent keyboard may automatically suggest corrections as you type to help prevent mistyped words.
Tap a text field, such as in a note or new contact, to bring up the keyboard.
Tap keys on the keyboard.
Start by typing with just your index finger. As you get more proficient, you can type more quickly using two thumbs.
As you type, each letter appears above your thumb or finger. If you touch the wrong key, you can slide your finger to the correct key. The letter isn’t entered until you release your finger from the key.

Tap the Shift
key before tapping a letter. Or touch and hold the Shift key, then slide to a letter.
Double-tap the space bar. (You can turn this feature on or off in Settings > General > Keyboard.)
Double-tap the Shift
key. The Shift key turns blue, and all letters you type are uppercase. Tap the Shift key again to turn caps lock off. (You can turn this feature on or off in Settings > General > Keyboard.)
Tap the Number
key. Tap the Symbol
key to see additional punctuation and symbols.
Touch and hold the related letter or symbol, then slide to choose a variation.