P555YZSU1AOI1 – GALAXY Tab A firmware

Build P555YZSU1AOI1 is a feature update for the GALAXY Tab A (SM-P555Y) on Android 5. It first appeared on Samsung's servers on Sep 24, 2015 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build P555YZSU1AOE1 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-P555Y
Android
Android 5
Type
Feature
Bootloader bit
1
First released
Sep 24, 2015
Regions
2

Rollout timeline by region

The date each region code (CSC) first received P555YZSU1AOI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BRITaiwanSep 24, 2015day 0P555YZSU1AOI1/P555YOZS1AOI1/P555YZSU1AOI1
TGYHong KongSep 24, 2015day 0P555YZSU1AOI1/P555YOZS1AOI1/P555YZSU1AOI1

Download and release notes

samloader download -m SM-P555Y -r BRI -v P555YZSU1AOI1/P555YOZS1AOI1/P555YZSU1AOI1

Samsung's release notes and security patch level for this update: SM-P555Y / BRI on doc.samsungmobile.com. What each part of the build number means: decode P555YZSU1AOI1.