Here I write some application, which shows my location.
In the emulator I get this:
But in device I see this:
I connect through wifi, hence there’s no problem with internet, it should have opened the map.
What is the reason? How can I solve this?
Thanks.
Addition
I just regenerated my API key with keytool. Got the same key I had before.
Still the same view in the phone.


Its Google map API key issue you have to re-generate the API key using the keystore which you are using to export your apk.
Here is how to generate your Maps API Key for final release.