MT6592__OBI__S520__719v92_ly_zx_obi_apn__4.4.2__ALPS.KK1.MP1.V2.11

MT6592__OBI__S520__719v92_ly_zx_obi_apn__4.4.2__ALPS.KK1.MP1.V2.11

MT6592__OBI__S520__719v92_ly_zx_obi_apn__4.4.2__ALPS.KK1.MP1.V2.11

Obi S520 Firmware Tested by BkMobileZone

Obi S520 Flash File 100% Tested

MT6592__OBI__S520__719v92_ly_zx_obi_apn__4.4.2__ALPS.KK1.MP1.V2.11

File 100% Working Guarantee
     Call 01751787277
   Skype- belal.khan757