This apps seems doesn't affect to system or other apps.
1. AccuWeather* (and similar) - seems weather service and widget.
2. ChatON - social service from Samsung.
3. Yahoo* (and similar) - seems yahoo services.
4. WebManual - just manual I think....
Some Success. Seems M20 works, but still without GPS-chip access...
1. Create in dev memory folder Garmin20 and copy there next files:
2. Rename your Garmin folder to GarminOld ...
Now I can see even Copyright notice and year in bottom but nothing new........
New beta here: http://forum.xda-developers.com/showthread.php?p=5048989#post5048989
I don't know why, but it works good for me.