C101XXUBNL1 – GALAXY S4 zoom firmware

Build C101XXUBNL1 is a – update for the GALAXY S4 zoom (SM-C101) on Android 4. It first appeared on Samsung's servers on Dec 26, 2014 (method) and has reached 6 regions so far. It keeps bootloader bit 30, so downgrading to the previous build C101UBUBNH2 is still possible. Samsung still serves this file.

Model
SM-C101
Android
Android 4
Type
–
Bootloader bit
30
First released
Dec 26, 2014
Regions
6

Rollout timeline by region

The date each region code (CSC) first received C101XXUBNL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XEFFranceDec 26, 2014day 0C101XXUBNL1/C101OXXBNL1/C101XXUBNK1
EURGreeceJan 11, 2015+16 daysC101XXUBNL1/C101EURBNK1/C101XXUBNK1
ATOAustriaFeb 17, 2015+53 daysC101XXUBNL1/C101OXXBNL1/C101XXUBNK1
NEENordic countriesMar 5, 2015+69 daysC101XXUBNL1/C101NEEBNI1/C101XXUBNK1
LUXLuxemburgMay 22, 2015+147 daysC101XXUBNL1/C101LUXBOD1/C101XXUBNK1
PRTPoland (Play)Jun 2, 2015+158 daysC101XXUBNL1/C101PRTBOD1/C101XXUBNK1

Download and release notes

samloader download -m SM-C101 -r XEF -v C101XXUBNL1/C101OXXBNL1/C101XXUBNK1

Samsung's release notes and security patch level for this update: SM-C101 / XEF on doc.samsungmobile.com. What each part of the build number means: decode C101XXUBNL1.