Apps with older SDK with no run-time permission model will not be able to publish updates.īecause of this all apps (this also) will eventually require LOCATION permission as noted here: Signal quality of your wifi will be placed on that map.Īs announced on Google's blog ( ) all apps which will be updated on Google Play will have to switch to current Android SDK (software development kit). After that just walk in desired space and click on display on your exact location. Just draw your flat on the paper or use existing plans, take a picture by device camera. Wifi Heat Map let you create heat map of wifi signal quality in your flat, house, apartment or shop.