The Storage check app counts the storage taken by Maps on the device. You can add and delete maps with the app.
- How can I transfer my phone data onto my new Lumia phone?
- What is the Transfer my Data application on my Nokia Lumia with Windows Phone 8?
- What content can I copy using Transfer my Data app from an old phone to my new Nokia Lumia?
- What can I do if my Lumia phone cannot read or write NFC tags?
- Which transfer methods does the Transfer my Data application support?