When I usually have GPS issues on any mod like CTMOD or CM mod, I usually perform these steps and it fixes my issues.
Note: FasterFix allows you to change the region the GPS is in to United States. It's faster then doing it manually
- Download FasterFix from the Android Market Place.
- Run FasterFix and set your time pool to your country. Example: I set mine to North America. Then press Apply. You only need to do this once folks.
- Uninstall FasterFix
- Download GPSFix from the Android Market Place.
- Run GPSFix and place the android on a flat surface for a few minutes. Like a table or something. Make sure it has good reception for the GPS.
- Let it do it's sing and dance until it's done. When it's done click on 'Start Fixing' again. The goal is to make the app Fix the location as quickly and instantly as possible.
- Eventually it will fix the location pretty much instantly the moment you hit 'Start'. When you get to this point your done.
- Uninstall GPSFix
Congrats your GPS has been fine tuned and now works flawlessly. I've done this every time I've ODIN'ed my phone and installed a mod from scratch. This includes countless versions of CTMOD and CM. t works for me every time.
Enjoy!