Basic thing to do when you Forgot bring your wall plug of your device and Google map offline

 A. If you forget your wall plug, charge devices through the USB slot on a TV.

B. To use Google Maps offline, type “OK Maps,” and the visible area will save for future access.

wired,com


“OK Maps.”-- Enter this phrase into the Google Maps app and the portion of the map that’s currently visible on your screen will be saved directly to your device. Once saved, you can access that map even without a data connection.