BSL Software service.

Samsung S1  - i9000 - 2.3.5 Official M110S - Repair firmware 2.3.6. S2  - i9100 - 4.1.2 Official, 4.4.4 Монгол хэлтэй custom rom. M250L - 4.1.2 rooted official  i727, i777, i9100g, i9100p, i9105, i9105P, t989 - Official S2 HD LTE  - E120 SLK - 4.1.2 official, 4.1.2 S5 styled custom S2 LTE  - E110S - 4.1.2 Official, 4.1.2 fixed custom, 4.4.2 Монгол хэлтэй custom rom. S3  - i9300 - 4.3 Official, Pit + 4 File official 4.3, 4.4.4 S7 Style custom, 5.1.1 Nexus Style Custom rom i9305 - 4.4.4 Official, 4.4.4, Pit + 4 File official 4.4.4 S6 Style custom, 4.4.4 Nexus Style custom,  i9300chn - Official,  i9301i, i9300i - Official 4.3 e210SLK - 4.4.4 Official, 4.4.4 S7 Style, S6 Style custom, 4.4.4 Note 4 Style custom m440s - 4.3 Official, 4.3 STK (Mobile Bank) ажилладаг custom rom i535, i747, SC06D, L710, i9308 - 4.3 Official