Have you ever failed to log in to store and got this error code "800c0019"? Have you ever failed to downloading because of this? Solution 1. Settings 2.Date + Time 3. Set date and time correctly and select right region for your International Date, 4. Save and don't forget to set ON (Set date and time Automatically) 5. Restart your phone and then see if something has changed Enjoy DC Computers@2017, For More Support Click Here!!! Any Questions, leave a comment below!