M305MUBS8CVB1 – Galaxy M30 firmware

Build M305MUBS8CVB1 is a security update for the Galaxy M30 (SM-M305M) on Android 10. It first appeared on Samsung's servers on Apr 10, 2022 (method) and has reached 4 regions so far. It keeps bootloader bit 8, so downgrading to the previous build M305MUBS8CVB2 is still possible. Samsung still serves this file.

Model
SM-M305M
Android
Android 10
Type
Security
Bootloader bit
8
First released
Apr 10, 2022
Regions
4

Rollout timeline by region

The date each region code (CSC) first received M305MUBS8CVB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XXVVietnamApr 10, 2022day 0M305MUBS8CVB1/M305MOLM8CUI1/M305MUBS8CVB1
XTCPhilippinesApr 10, 2022day 0M305MUBS8CVB1/M305MOLM8CUI1/M305MUBS8CVB1
THLThailandApr 10, 2022day 0M305MUBS8CVB1/M305MOLM8CUJ1/M305MUBS8CVB1
XIDIndonesiaApr 10, 2022day 0M305MUBS8CVB1/M305MOLE8CUI1/M305MUBS8CVB1

Download and release notes

samloader download -m SM-M305M -r XXV -v M305MUBS8CVB1/M305MOLM8CUI1/M305MUBS8CVB1

Samsung's release notes and security patch level for this update: SM-M305M / XXV on doc.samsungmobile.com. What each part of the build number means: decode M305MUBS8CVB1.