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 T231XXU0AOF1 PDA version and T231UUB0AOF2 CSC code. This is a dedicated T231XXU0AOF1 bootloader type and 80884224 CRC software. Android KitKat 4.4.2 comes with Android Security Patch Level. Please also make sure if the 5116548 changelist and 10/06/2015 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 UPO OPEN software from Paraguay, simply tap on the download button. Size of all flash files posted is 1016.29 MB.