Samsung SM-J120AZ Firmware Overview
What is the latest SM-J120AZ firmware?
J120AZTUS5ARA1, released January 9, 2018 with Android 6.0.1. It is a security update on bootloader binary 5. The archive holds 2 official builds across 1 region (CSC).
Is the Samsung SM-J120AZ still getting updates?
Most likely not: there has been no new firmware since January 2018, so Android 6.0.1 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-J120AZ firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 5:
- Binary 5 — since Jan 2018
All SM-J120AZ firmware builds
How to Flash SM-J120AZ Firmware
Put the Samsung SM-J120AZ 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 5 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.