Workaround for Android error „The connection pool for database ‘/data/user/0/’ has been unable to grant a connection to thread X (ContactsProviderWorker) …“

If you are living with Android Version 4.x or Cyanogenmod 10.x then you maybe recognize problems with some apps that want to retrieve data from the contacts database (contacts2.db). Remarkable indicators concerning my phone were: Contact app did not find any contact Other apps lacked or hung Enormous battery drain The error stays for quite … Read more