Check if the firmware you want to use is the right one for your SAMSUNG T231 Galaxy Tab 4 7.0" 3G. The table below contain all the useful information you might need for your software. The firmware posted here was designed for SM-T231 for T231XXU0AOL2 PDA version and T231OLB0APG1 CSC code. This is a dedicated T231XXU0AOL2 bootloader type and 3520637232 CRC software. Android KitKat 4.4.2 comes with 01.01.2016 Android Security Patch Level. Please also make sure if the 6717614 changelist and 23/12/2015 build date are correct for SAMSUNG T231 Galaxy Tab 4 7.0" 3G.
If the specification posted for the software is correct and you want to use the XXV OPEN software from Vietnam, simply tap on the download button. Size of all flash files posted is 1.03 GB.