G9810ZCUCHZE1 – Galaxy S20 5G firmware

Build G9810ZCUCHZE1 is a feature update for the Galaxy S20 5G (SM-G9810) on Android 13 (One UI 5). It first appeared on Samsung's servers on Jun 1, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 12, so downgrading to the previous build G9810ZHUCHZE1 is still possible. Samsung still serves this file.

Model

SM-G9810

Android

Android 13

Type

Feature

Bootloader bit

12

First released

Jun 1, 2026

Regions

1

Not yet released in 1 regions that are still on an older build: BRI.

Rollout timeline by region

The date each region code (CSC) first received G9810ZCUCHZE1, counted from the first release.

Download and release notes

samloader download -m SM-G9810 -r CHC -v G9810ZCUCHZE1/G9810OZLCHZE1/G9810ZCUCHZB1

Samsung's release notes and security patch level for this update: SM-G9810 / CHC on doc.samsungmobile.com. What each part of the build number means: decode G9810ZCUCHZE1.