Then you should downgrade to Fairphone OS 1.6. If you run into troubles with an error saying “android.media has stopped”, follow this link.
This post of mine from some time ago might also help you clear up the situation:
Then you should downgrade to Fairphone OS 1.6. If you run into troubles with an error saying “android.media has stopped”, follow this link.
This post of mine from some time ago might also help you clear up the situation: