Download Samsung Repair Firmware 4Files Model: Samsung GALAXY Tab PRO SM-T520 OS Version: Android KitKat V4.4.2 PDA/AP Version: T520ZCSAQD1 MODEM/CP Version: T399NUVUANK3 CSC Version: T520CHNAQD1 Region: CHN China Security Patch Level : N/A -------------------- Content Of File: AP_T520ZCSAQD1_CL4720597_QB13087504_REV00_user_low_ship.tar.md5 BL_T520ZCSAQD1_CL4720597_QB13087504_REV00_user_low_ship.tar.md5 CSC_CHN_T52