Check if the firmware you want to use is the right one for your SAMSUNG T311 Galaxy Tab 3 8.0 3G. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY Tab3 for T311ZSUAMI1 PDA version and T311OZSAMI1 CSC code. This is a dedicated T311ZSUAMI1 bootloader type and 2400312013 CRC software. Android Jelly Bean 4.2.2 comes with Android Security Patch Level. Please also make sure if the 1670319 changelist and 12/09/2013 build date are correct for SAMSUNG T311 Galaxy Tab 3 8.0 3G.
If the specification posted for the software is correct and you want to use the BRI OPEN software from Taiwan, simply tap on the download button. Size of all flash files posted is 1.28 GB.