Download Samsung Repair Firmware Full Flash Model: Samsung GALAXY S4 SGH-I337 OS Version: Android Lollipop V5.0.1 PDA/AP Version: I337UCSGOK3 CSC Version: I337ATTGOK3 MODEM/CP Version: I337UCSGOK3 Region: USA ATT Security Patch Level: N/A -------------------- Content Of File: AP_I337UCSGOK3_CL6185444_QB11740276_REV06_user_low_ship_MULTI_CERT.tar.md5 BL_I337UCSGOK3_CL6185444_QB11740276_REV06_user_low_ship_MULTI_CERT.tar.md5 CP_I337UCSGOK3_CL6185444_QB11740276_REV06_user_low_ship_M