Troubleshooting information can be found Samsung Galaxy Prevail Troubleshooting
Identification and Background
Released on April 11, 2011, the Samsung Galaxy Prevail is a Bluetooth capable prepaid smartphone with a 4.5" display and a Qualcomm MSM7627-3 processor that runs on the Android operating system and has a 2 megapixel rear facing camera.
The Galaxy Prevail 1 can be identified by its touch buttons on the front face. It differs from the prevail 2 in that the 2 has a home button and no other touch buttons on its face. The Prevail 2 also has a front facing camera where the Prevail 1 does not.