P620XXSECZI3 – Galaxy Tab S6 Lite firmware

Build P620XXSECZI3 is a security update for the Galaxy Tab S6 Lite (SM-P620) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 30, 2026 (method) and has reached 15 regions so far. It raises the bootloader bit from 13 to 14: once installed, the device no longer accepts firmware with bit 13 or lower, so a downgrade to P620XXSDCZH4 is blocked. Samsung still serves this file.

Model
SM-P620
Android
Android 16
Type
Security
Bootloader bit
14
First released
Sep 30, 2026
Regions
15

Not yet released in 10 regions that are still on an older build: ARO, CHO, COO, GTO, INS, KOO, PEO, TPA, UPO, UYO.

Rollout timeline by region

The date each region code (CSC) first received P620XXSECZI3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAUCaucasusSep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
EUXEurope (Multi-CSC)Sep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
EUYEurope (Multi-CSC)Sep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
ILOIsraelSep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
TURTurkeySep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
XSGUnited Arab EmiratesSep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
XSPSingaporeSep 30, 2026day 0P620XXSECZI3/P620OXMECZI3/P620XXSECZI3
XIDIndonesiaSep 30, 2026day 0P620XXSECZI3/P620OLEECZI3/P620XXSECZI3
XJPJapanOct 1, 2026+1 dayP620XXSECZI3/P620OXMECZI3/P620XXSECZI3
MXOMexicoOct 1, 2026+1 dayP620XXSECZI3/P620OXMECZI3/P620XXSECZI3
ZTOBrazilOct 1, 2026+1 dayP620XXSECZI3/P620OXMECZI3/P620XXSECZI3
XACCanadaOct 4, 2026+4 daysP620XXSECZI3/P620OXMECZI3/P620XXSECZI3
XARUSA (Cellular South)Oct 4, 2026+4 daysP620XXSECZI3/P620OXMECZI3/P620XXSECZI3
BRITaiwanOct 15, 2026+15 daysP620XXSECZI3/P620OXMECZI3/P620XXSECZI3
TGYHong KongOct 15, 2026+15 daysP620XXSECZI3/P620OXMECZI3/P620XXSECZI3

Download and release notes

samloader download -m SM-P620 -r EUX -v P620XXSECZI3/P620OXMECZI3/P620XXSECZI3

Samsung's release notes and security patch level for this update: SM-P620 / EUX on doc.samsungmobile.com. What each part of the build number means: decode P620XXSECZI3.