Samsung Ace 4 Duos (SM-G316M) Firmware Overview
What is the latest SM-G316M firmware?
G316MUBS0AQC1, released March 29, 2017 for region TPA with Android 4.4.4. It is a security update on bootloader binary 0. The archive holds 3 official builds for this region.
Is the Samsung Ace 4 Duos still getting updates?
Most likely not: there has been no new firmware since March 2017, so Android 4.4.4 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-G316M firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 0:
- Binary 0 — since Nov 2016
SM-G316M firmware for region TPA
How to Flash SM-G316M Firmware
Put the Samsung Ace 4 Duos into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 0 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.