M305FDDS7CTL2 – Galaxy M30 firmware

Build M305FDDS7CTL2 is a security update for the Galaxy M30 (SM-M305F) on Android 10. It first appeared on Samsung's servers on Dec 15, 2020 (method) and has reached 1 region so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to M305FDDU6CTK1 is blocked. Samsung still serves this file.

Model
SM-M305F
Android
Android 10
Type
Security
Bootloader bit
7
First released
Dec 15, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M305FDDS7CTL2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaDec 15, 2020day 0M305FDDS7CTL2/M305FODM7CTL2/M305FDDS7CTL1

Download and release notes

samloader download -m SM-M305F -r INS -v M305FDDS7CTL2/M305FODM7CTL2/M305FDDS7CTL1

Samsung's release notes and security patch level for this update: SM-M305F / INS on doc.samsungmobile.com. What each part of the build number means: decode M305FDDS7CTL2.