How to email in offline mode on a Chromebook
Chromebook lets you draft, save, and edit your emails without internet access, so that when you’re connected to Wi-Fi all you have to do is hit send. Watch the video and follow the instructions to email anywhere.
Step 1
Make sure you’re connected to the internet to enable offline mode for Gmail.
Step 2
Open your Gmail app in the Launcher and go to your inbox.
Step 3
Click the Settings icon.
Step 4
Select the Offline tab.
Step 5
Check Enable offline mail.