G611MUBS9CUB1 – Galaxy On7 Refresh firmware

Build G611MUBS9CUB1 is a security update for the Galaxy On7 Refresh (SM-G611M) on Android 9. It first appeared on Samsung's servers on Apr 9, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 9, so downgrading to the previous build G611MUBS9CTL1 is still possible. Samsung still serves this file.

Model
SM-G611M
Android
Android 9
Type
Security
Bootloader bit
9
First released
Apr 9, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G611MUBS9CUB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHEChile (Entel)Apr 9, 2021day 0G611MUBS9CUB1/G611MCHE9CUB1/G611MUBS9CUB2

Download and release notes

samloader download -m SM-G611M -r CHE -v G611MUBS9CUB1/G611MCHE9CUB1/G611MUBS9CUB2

Samsung's release notes and security patch level for this update: SM-G611M / CHE on doc.samsungmobile.com. What each part of the build number means: decode G611MUBS9CUB1.