Now all Samsung Galaxy SL 19003 owners you can use and go back to the Froyo2.2.1 version that is very stable. This will be done by just following the instructions on how to upgrade Samsung Galaxy SL 19003 Stable Froyo 2.2.1 Firmware.
For all Samsung Galaxy SL I9003 owners now you can go back to the Stock Froyo 2.2.1 version which is not only stable but also is the official firmware along with the best battery backup in the Froyo 2.2.1.