Model: SM-J260G OS: Oreo(Android 8.1.0) File Version: J260GDDS4ASI3/J260GOLM4ASI1/J260GDDS4ASI1/J260GDDS4ASI3 BL ver : J260GDDS4ASI3 AP Ver : J260GDDS4ASI3 CP Ver : J260GDDS4ASI1 CSC Ver : J260GOLM4ASI1 Download: J260G U4 Full