If you are unable to add certain warrants into JStock Android (http://yccheok.blogspot.com/2013/07/some-stocks-arent-found-in-jstock.html will not work most probably. It only works for stocks), here is the workarounds you may try off.
We are currently improving JStock Android. You might not need this workaround in the future. However, at current moment, please bear with it :)
- Add your warrants into JStock - Free Stock Market Software using the following way http://jstock.sourceforge.net/help_real_time_info.html#new-database
2. Save to cloud using JStock - Free Stock Market Software
3. Open from cloud using JStock Android
4. JStock Android will now contain the latest added warrants.