You can use Gmail on your mobile phone. Before you can use Gmail, you need to set up your mobile phone for internet. Please note the developer continuously updates the app so it may differ from these instructions.
Slide your finger upwards on the screen.
Tap the new email icon.
Tap To and key in the first letters of the recipient's name.
Tap the required contact.
Tap Subject and key in the subject for the email.
Tap the text input field and key in the required text.