T311XXSBQB2 – GALAXY Tab3 firmware

Build T311XXSBQB2 is a – update for the GALAXY Tab3 (SM-T311) on Android 4. It first appeared on Samsung's servers on Apr 6, 2017 (method) and has reached 14 regions so far. It keeps bootloader bit 28, so downgrading to the previous build T311XXSBQB1 is still possible. Samsung still serves this file.

Model
SM-T311
Android
Android 4
Type
–
Bootloader bit
28
First released
Apr 6, 2017
Regions
14

Rollout timeline by region

The date each region code (CSC) first received T311XXSBQB2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BGLBulgariaApr 6, 2017day 0T311XXSBQB2/T311OXXBNI2/T311XXUBNI1
ROMRomaniaApr 6, 2017day 0T311XXSBQB2/T311OXXBNI2/T311XXUBNI1
SIOSloveniaApr 6, 2017day 0T311XXSBQB2/T311OXXBNI2/T311XXUBNI1
TPHPortugalApr 6, 2017day 0T311XXSBQB2/T311OXXBNI2/T311XXUBNI1
XEZCzech RepublicApr 6, 2017day 0T311XXSBQB2/T311OXXBNI2/T311XXUBNI1
ITVItalyApr 9, 2017+3 daysT311XXSBQB2/T311ITVBNI1/T311XXUBNI1
EURGreeceApr 9, 2017+3 daysT311XXSBQB2/T311EURBNI1/T311XXUBNI1
PANHungary (Telenor)Apr 9, 2017+3 daysT311XXSBQB2/T311PANBNI1/T311XXUBNI1
XEHHungaryApr 9, 2017+3 daysT311XXSBQB2/T311XEHBNI1/T311XXUBNI1
DBTGermanyApr 10, 2017+4 daysT311XXSBQB2/T311DBTBNI1/T311XXUBNI1
SEBBaltic statesApr 10, 2017+4 daysT311XXSBQB2/T311SEBBNI1/T311XXUBNI1
WINItaly (Wind)Apr 20, 2017+14 daysT311XXSBQB2/T311WINBNJ1/T311XXUBNI1
XEOPolandApr 24, 2017+18 daysT311XXSBQB2/T311OXABNI3/T311XXUBNI1
XEFFranceApr 24, 2017+18 daysT311XXSBQB2/T311OXXBNK1/T311XXUBNI1

Download and release notes

samloader download -m SM-T311 -r DBT -v T311XXSBQB2/T311DBTBNI1/T311XXUBNI1

Samsung's release notes and security patch level for this update: SM-T311 / DBT on doc.samsungmobile.com. What each part of the build number means: decode T311XXSBQB2.