C101XXUBOB1 – GALAXY S4 zoom firmware

Build C101XXUBOB1 is a – update for the GALAXY S4 zoom (SM-C101) on Android 4. It first appeared on Samsung's servers on Jun 2, 2015 (method) and has reached 2 regions so far. It keeps bootloader bit 30, so downgrading to the previous build C101UBUBNL1 is still possible. Samsung still serves this file.

Model
SM-C101
Android
Android 4
Type
–
Bootloader bit
30
First released
Jun 2, 2015
Regions
2

Rollout timeline by region

The date each region code (CSC) first received C101XXUBOB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SEBBaltic statesJun 2, 2015day 0C101XXUBOB1/C101OXXBNL1/C101XXUBNK1
BGLBulgariaJun 2, 2015day 0C101XXUBOB1/C101OXXBNL1/C101XXUBNK1

Download and release notes

samloader download -m SM-C101 -r SEB -v C101XXUBOB1/C101OXXBNL1/C101XXUBNK1

Samsung's release notes and security patch level for this update: SM-C101 / SEB on doc.samsungmobile.com. What each part of the build number means: decode C101XXUBOB1.