GT-S5570
Andriod 2.2.1 THL
http://www.4shared.com/file/XNM8lpuM/S5570DXKG2_S5570DXKB1_S5570OLB.html

GT-S5570B
Andriod 2.3.4 THL
http://www.4shared.com/file/B1BEHO87/S5570BDCKP5_S5570BTHLKP5_S5570.html