
Phone · Galaxy J
Released Mar 2016 · 1 model code · firmware for 1 CSC regions
Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.
One UI and Android versions of the Galaxy Sol, with the first release of each.
Android 6
First firmware build: J321AZTUS3AQK1 (SM-J321AZ)
As published by Samsung for the SM-J321AZ; other model codes can differ (chipset, network bands).