T815XXS2CTI3 – Galaxy Tab S2 firmware

Build T815XXS2CTI3 is a security update for the Galaxy Tab S2 (SM-T815) on Android 7. It first appeared on Samsung's servers on Nov 9, 2020 (method) and has reached 42 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T815XXU2CRH1 is still possible. Samsung still serves this file.

Model
SM-T815
Android
Android 7
Type
Security
Bootloader bit
2
First released
Nov 9, 2020
Regions
42

Not yet released in 11 regions that are still on an older build: ACR, AFR, ECT, EGY, KSA, MID, MWD, THR, XFA, XFE, XSG.

Rollout timeline by region

The date each region code (CSC) first received T815XXS2CTI3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DBTGermanyNov 9, 2020day 0T815XXS2CTI3/T815OXA2CTI3/T815XXU2CRH1
CNXRomania (Vodafone)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
OMNItaly (Vodafone)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
TCLPortugal (Vodafone)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
TMHHungary (Telekom)Nov 30, 2020+21 daysT815XXS2CTI3/T815TMH2CTJ1/T815XXU2CRH1
TMZCzech Republic (T-Mobile)Nov 30, 2020+21 daysT815XXS2CTI3/T815TMZ2CTJ1/T815XXU2CRH1
VD2Germany (Vodafone)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
VDHHungary (Vodafone)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
VODUnited Kingdom (Vodafone)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
XFVSouth Africa (Vodacom)Nov 30, 2020+21 daysT815XXS2CTI3/T815VFG2CTJ1/T815XXU2CRH2
COSGreece (Cosmote)Dec 1, 2020+22 daysT815XXS2CTI3/T815COS2CTJ1/T815XXU2CRH1
DTMGermany (Telekom)Dec 1, 2020+22 daysT815XXS2CTI3/T815DDX2CTJ1/T815XXU2CRH1
TPLPoland (T-Mobile)Dec 1, 2020+22 daysT815XXS2CTI3/T815DPX2CTJ1/T815XXU2CRH1
ATOAustriaDec 9, 2020+30 daysT815XXS2CTI3/T815ATO2CTI3/T815XXU2CRH1
BTUUnited KingdomDec 9, 2020+30 daysT815XXS2CTI3/T815BTU2CTI3/T815XXU2CRH1
MOTSlovenia (Telekom)Dec 9, 2020+30 daysT815XXS2CTI3/T815MOT2CTI3/T815XXU2CRH1
PLSPoland (Plus)Dec 9, 2020+30 daysT815XXS2CTI3/T815PLS2CTI3/T815XXU2CRH1
SIMSlovenia (A1)Dec 9, 2020+30 daysT815XXS2CTI3/T815SIM2CTI3/T815XXU2CRH1
TIMItaly (TIM)Dec 9, 2020+30 daysT815XXS2CTI3/T815TIM2CTI3/T815XXU2CRH1
XEUUK/IrelandDec 9, 2020+30 daysT815XXS2CTI3/T815XEU2CTI3/T815XXU2CRH1
BGLBulgariaDec 9, 2020+30 daysT815XXS2CTI3/T815OXX2CTI3/T815XXU2CRH1
CAUCaucasusDec 9, 2020+30 daysT815XXS2CTI3/T815OXE2CTI3/T815XXU2CRH1
ROMRomaniaDec 9, 2020+30 daysT815XXS2CTI3/T815OXX2CTI3/T815XXU2CRH1
SEKUkraineDec 9, 2020+30 daysT815XXS2CTI3/T815OXE2CTI3/T815XXU2CRH1
SERRussiaDec 9, 2020+30 daysT815XXS2CTI3/T815OXE2CTI3/T815XXU2CRH1
SKZKazakhstanDec 9, 2020+30 daysT815XXS2CTI3/T815OXE2CTI3/T815XXU2CRH1
TPHPortugalDec 9, 2020+30 daysT815XXS2CTI3/T815OXX2CTI3/T815XXU2CRH1
XEZCzech RepublicDec 9, 2020+30 daysT815XXS2CTI3/T815OXX2CTI3/T815XXU2CRH1
PANHungary (Telenor)Dec 14, 2020+35 daysT815XXS2CTI3/T815PAN2CTI3/T815XXU2CRH1
PHNNetherlandsDec 14, 2020+35 daysT815XXS2CTI3/T815PHN2CTI3/T815XXU2CRH1
SEBBaltic statesDec 14, 2020+35 daysT815XXS2CTI3/T815SEB2CTI3/T815XXU2CRH1
XEFFranceDec 14, 2020+35 daysT815XXS2CTI3/T815XEF2CTI3/T815XXU2CRH1
XEHHungaryDec 14, 2020+35 daysT815XXS2CTI3/T815XEH2CTI3/T815XXU2CRH1
XEOPolandDec 14, 2020+35 daysT815XXS2CTI3/T815XEO2CTI3/T815XXU2CRH1
O2UUnited Kingdom (O2)Dec 15, 2020+36 daysT815XXS2CTI3/T815O2U2CTI3/T815XXU2CRH1
PHESpainDec 15, 2020+36 daysT815XXS2CTI3/T815PHE2CTI3/T815XXU2CRH1
LUXLuxemburgDec 15, 2020+36 daysT815XXS2CTI3/T815LUX2CTI3/T815XXU2CRH1
NEENordic countriesDec 15, 2020+36 daysT815XXS2CTI3/T815NEE2CTI3/T815XXU2CRH1
O2CCzech Republic (O2)Dec 15, 2020+36 daysT815XXS2CTI3/T815O2C2CTI3/T815XXU2CRH1
AUTSwitzerlandDec 15, 2020+36 daysT815XXS2CTI3/T815AUT2CTI3/T815XXU2CRH1
EURGreeceDec 15, 2020+36 daysT815XXS2CTI3/T815EUR2CTI3/T815XXU2CRH1
ITVItalyDec 15, 2020+36 daysT815XXS2CTI3/T815ITV2CTI3/T815XXU2CRH1

Download and release notes

samloader download -m SM-T815 -r XEU -v T815XXS2CTI3/T815XEU2CTI3/T815XXU2CRH1

Samsung's release notes and security patch level for this update: SM-T815 / XEU on doc.samsungmobile.com. What each part of the build number means: decode T815XXS2CTI3.