A202KKKU7BUD1 – Galaxy Jean2 firmware

Build A202KKKU7BUD1 is a feature update for the Galaxy Jean2 (SM-A202K) on Android 10. It first appeared on Samsung's servers on Apr 19, 2021 (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 A202KKKU6BUA1 is blocked. Samsung still serves this file.

Model
SM-A202K
Android
Android 10
Type
Feature
Bootloader bit
7
First released
Apr 19, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A202KKKU7BUD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KTCSouth Korea (KT)Apr 19, 2021day 0A202KKKU7BUD1/A202KKTC7BUD1/A202KKKU7BUD1

Download and release notes

samloader download -m SM-A202K -r KTC -v A202KKKU7BUD1/A202KKTC7BUD1/A202KKKU7BUD1

Samsung's release notes and security patch level for this update: SM-A202K / KTC on doc.samsungmobile.com. What each part of the build number means: decode A202KKKU7BUD1.