move your phone to any place in the world! you can use mapwalker to test your own location based app. +++ important +++ be aware that after using mapwalker you may find your location locked to the last mocked location event after close mapwalker! it's not a bug and your gps sensor isn't broken. there are a way to fix this issue: 1. enable your real gps and network location receiver. 2. go outside buildings, and try to receive gps and network signals. 3. open map app to check your current location is correct. ==== for rooted device ==== you can make mapwalker as a system app. to do so please use root explorer or other similar app and move /data/app/com.lovestyle.mapwalker.android~1.apk to /system/priv-app or to /system/app (for android 4.3 and older). then change apk permissions to rw-r-r