13 - STL100-4. tested good working. 4G bands 3, 7, 8, 20 - STL100-2. HSDPA 850 / 1900 / 2100 / 800 - STL100-3 RFF91LW. HSDPA 900 / 2100 - STL100-4. HSDPA 850 / 1700 / 1900 / 2100 / 800 - STL100-3. 3G bands HSDPA 850 / 900 / 1900 / 2100 - STL100-1.
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