
Samsung Galaxy Sol 2 (Cricket)
The latest firmware for Samsung Galaxy Sol 2 (Cricket) (SM-J326AZ) is J326AZTUS5ASE1 with Android 7.0, released on April 28, 2019 for 1 region (CSC). Every official firmware build for SM-J326AZ, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/J326AZTUS5ASE1
All 3 builds in our database run Android 7.0. The newest build, J326AZTUS5ASE1, was released on April 28, 2019. No new build has appeared for 91 months, so regular updates for this model have most likely ended.

SM-J327VPP

SM-J320VPP

SM-J337A

SM-J330N

SM-J3119S
The newest firmware for SM-J326AZ runs Android 7.0: build J326AZTUS5ASE1, released on April 28, 2019.
The latest build for SM-J326AZ, J326AZTUS5ASE1, was released on April 28, 2019 (7 years ago).
SM-J326AZ has had no new firmware for 91 months, so regular updates have most likely ended.
Yes, all firmware files for SM-J326AZ are 100% official, original, and obtained directly from Samsung servers.
To flash SM-J326AZ, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-J326AZ.