T815XXU2CQI5 – Galaxy Tab S2 firmware

Build T815XXU2CQI5 is a feature update for the Galaxy Tab S2 (SM-T815) on Android 7. It first appeared on Samsung's servers on Sep 21, 2017 (method) and has reached 53 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T815XXU2CQCL is still possible. Samsung still serves this file.

Model
SM-T815
Android
Android 7
Type
Feature
Bootloader bit
2
First released
Sep 21, 2017
Regions
53

Rollout timeline by region

The date each region code (CSC) first received T815XXU2CQI5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DBTGermanySep 21, 2017day 0T815XXU2CQI5/T815OXA2CQI5/T815XXU2CQI5
COSGreece (Cosmote)Oct 17, 2017+26 daysT815XXU2CQI5/T815COS2CQI2/T815XXU2CQI5
TMHHungary (Telekom)Oct 17, 2017+26 daysT815XXU2CQI5/T815TMH2CQI1/T815XXU2CQI5
CNXRomania (Vodafone)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
OMNItaly (Vodafone)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
TCLPortugal (Vodafone)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
VD2Germany (Vodafone)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
VDHHungary (Vodafone)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
XFVSouth Africa (Vodacom)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
VODUnited Kingdom (Vodafone)Oct 17, 2017+26 daysT815XXU2CQI5/T815VFG2CQHF/T815XXU2CQI5
TMZCzech Republic (T-Mobile)Oct 17, 2017+26 daysT815XXU2CQI5/T815TMZ2CQI1/T815XXU2CQI5
DTMGermany (Telekom)Oct 17, 2017+26 daysT815XXU2CQI5/T815DDX2CQI1/T815XXU2CQI5
TPLPoland (T-Mobile)Oct 19, 2017+28 daysT815XXU2CQI5/T815DPX2CQI1/T815XXU2CQI5
ATOAustriaOct 22, 2017+31 daysT815XXU2CQI5/T815ATO2CQI1/T815XXU2CQI5
AUTSwitzerlandOct 22, 2017+31 daysT815XXU2CQI5/T815AUT2CQI1/T815XXU2CQI5
EURGreeceOct 22, 2017+31 daysT815XXU2CQI5/T815EUR2CQI1/T815XXU2CQI5
ITVItalyOct 22, 2017+31 daysT815XXU2CQI5/T815ITV2CQI1/T815XXU2CQI5
CAUCaucasusOct 22, 2017+31 daysT815XXU2CQI5/T815OXE2CQI1/T815XXU2CQI5
SERRussiaOct 22, 2017+31 daysT815XXU2CQI5/T815OXE2CQI1/T815XXU2CQI5
SKZKazakhstanOct 22, 2017+31 daysT815XXU2CQI5/T815OXE2CQI1/T815XXU2CQI5
BTUUnited KingdomOct 23, 2017+32 daysT815XXU2CQI5/T815BTU2CQI1/T815XXU2CQI5
BGLBulgariaOct 23, 2017+32 daysT815XXU2CQI5/T815OXX2CQI1/T815XXU2CQI5
ROMRomaniaOct 23, 2017+32 daysT815XXU2CQI5/T815OXX2CQI1/T815XXU2CQI5
TPHPortugalOct 23, 2017+32 daysT815XXU2CQI5/T815OXX2CQI1/T815XXU2CQI5
XEZCzech RepublicOct 23, 2017+32 daysT815XXU2CQI5/T815OXX2CQI1/T815XXU2CQI5
LUXLuxemburgOct 23, 2017+32 daysT815XXU2CQI5/T815LUX2CQI1/T815XXU2CQI5
O2CCzech Republic (O2)Oct 23, 2017+32 daysT815XXU2CQI5/T815O2C2CQI1/T815XXU2CQI5
PANHungary (Telenor)Oct 23, 2017+32 daysT815XXU2CQI5/T815PAN2CQI1/T815XXU2CQI5
PHESpainOct 23, 2017+32 daysT815XXU2CQI5/T815PHE2CQI1/T815XXU2CQI5
PHNNetherlandsOct 23, 2017+32 daysT815XXU2CQI5/T815PHN2CQI1/T815XXU2CQI5
PLSPoland (Plus)Oct 23, 2017+32 daysT815XXU2CQI5/T815PLS2CQI1/T815XXU2CQI5
MOTSlovenia (Telekom)Oct 24, 2017+33 daysT815XXU2CQI5/T815MOT2CQI1/T815XXU2CQI5
NEENordic countriesOct 24, 2017+33 daysT815XXU2CQI5/T815NEE2CQI1/T815XXU2CQI5
SIMSlovenia (A1)Oct 24, 2017+33 daysT815XXU2CQI5/T815SIM2CQI1/T815XXU2CQI5
XEFFranceOct 24, 2017+33 daysT815XXU2CQI5/T815XEF2CQI2/T815XXU2CQI5
XEHHungaryOct 24, 2017+33 daysT815XXU2CQI5/T815XEH2CQI1/T815XXU2CQI5
TIMItaly (TIM)Oct 24, 2017+33 daysT815XXU2CQI5/T815TIM2CQI2/T815XXU2CQI5
XEOPolandOct 24, 2017+33 daysT815XXU2CQI5/T815XEO2CQI1/T815XXU2CQI5
XEUUK/IrelandOct 24, 2017+33 daysT815XXU2CQI5/T815XEU2CQI1/T815XXU2CQI5
SEBBaltic statesOct 29, 2017+38 daysT815XXU2CQI5/T815SEB2CQI1/T815XXU2CQI5
SEKUkraineOct 30, 2017+39 daysT815XXU2CQI5/T815OXE2CQJ1/T815XXU2CQI5
O2UUnited Kingdom (O2)Oct 31, 2017+40 daysT815XXU2CQI5/T815O2U2CQI1/T815XXU2CQI5
KSASaudi ArabiaNov 6, 2017+46 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
XSGUnited Arab EmiratesNov 6, 2017+46 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
ACRGhanaNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
AFRAfricaNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
ECTNigeriaNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
EGYEgyptNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
MIDMiddle EastNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
MWDMoroccoNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
THRIranNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
XFASouth AfricaNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5
XFESouth AfricaNov 12, 2017+52 daysT815XXU2CQI5/T815OJV2CQI5/T815XXU2CQI5

Download and release notes

samloader download -m SM-T815 -r XEU -v T815XXU2CQI5/T815XEU2CQI1/T815XXU2CQI5

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 T815XXU2CQI5.