DraStic

Ok , so after I found out drastic ran smoothly on my device I bought the paid version 2.2.0.0a but when I open app it says your license needs to be renewed blah blah and it said buy app which I did already and I tried every thing in help I rebooted I re installed and I even did a factory reset and it didn't work. Plz help me:-( thx in advance

Make absolutely sure that your date and time are set correctly, and that you're online. Which error number does it display?

My date and time are correct and I have internet and the error code is 516