T311XXSBQB3 – GALAXY Tab3 firmware

Build T311XXSBQB3 is a – update for the GALAXY Tab3 (SM-T311) on Android 4. It first appeared on Samsung's servers on Apr 9, 2017 (method) and has reached 2 regions so far. It keeps bootloader bit 28, so downgrading to the previous build T311XXSBQB2 is still possible. Samsung still serves this file.

Model
SM-T311
Android
Android 4
Type
–
Bootloader bit
28
First released
Apr 9, 2017
Regions
2

Not yet released in 27 regions that are still on an older build: AFG, ATO, BGL, EUR, INU, ITV, KSA, MID, PAK, PAN, ROM, SEK, SER, SIO and 13 more.

Rollout timeline by region

The date each region code (CSC) first received T311XXSBQB3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PHESpainApr 9, 2017day 0T311XXSBQB3/T311OXXBOE3/T311XXUBNI1
ATLSpain (Vodafone)Apr 11, 2017+2 daysT311XXSBQB3/T311ATLBOF2/T311XXUBOF1

Download and release notes

samloader download -m SM-T311 -r PHE -v T311XXSBQB3/T311OXXBOE3/T311XXUBNI1

Samsung's release notes and security patch level for this update: SM-T311 / PHE on doc.samsungmobile.com. What each part of the build number means: decode T311XXSBQB3.