User settings saved in SharedPreferences removed or lost between reloads of app

Question

My app stores simple settings in SharedPreferences it works fine. However for one person who\'s downloaded my app is having problems. The settings in the SharedPreferences a

Answer 1

We are experienced same problems with our Android apps. Our userbase is pretty big (several million users) and by our statistics subjected problems occured for about 0,2% - 0,3% of users. It seems to be not so much, but with our userbase it thousands of users.

After long search for fixes of this problem, we've made a decision to stop using SharedPreferences for our projects. We are using simple SQLiteDatabase instead, and it works very well.