Save new maps to your phone before a journey, so you can browse the maps without an internet connection when travelling.
Tap Maps > menu > Offline areas > Select your own map.
Select the area on the map and tap DOWNLOAD.
Update an existing map
Tap Maps > menu > Offline maps and the map name.
Tap UPDATE.
Tip: You can also set your phone to update the maps automatically. Tap Maps > menu > Offline maps > settings and switch Automatically update offline maps and Automatically download offline maps to On.
Delete a map
Tap Maps > dehaze > Offline maps and the map name.