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 T315XXSBQB3 PDA version and T315NEEBNL1 CSC code. This is a dedicated T315XXSBQB3 bootloader type and 1713605168 CRC software. Android KitKat 4.4.2 comes with N/A Android Security Patch Level. Please also make sure if the 3428010 changelist and 14/02/2017 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 NEE OPEN software from Nordic, simply tap on the download button. Size of all flash files posted is 1.29 GB.