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 T311UBSBQA3 PDA version and T311UUBBNH1 CSC code. This is a dedicated T311UBSBQA3 bootloader type and 1002620648 CRC software. Android KitKat 4.4.2 comes with N/A Android Security Patch Level. Please also make sure if the 2452855 changelist and 16/01/2017 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 COO OPEN software from Colombia, simply tap on the download button. Size of all flash files posted is 1.25 GB.