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 T315XXSBQB5 PDA version and T315OLBBNH1 CSC code. This is a dedicated T315XXSBQB5 bootloader type and 1559310676 CRC software. Android KitKat 4.4.2 comes with N/A Android Security Patch Level. Please also make sure if the 2387075 changelist and 16/02/2017 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 MM1 OPEN software from Singapore, simply tap on the download button. Size of all flash files posted is 1.3 GB.