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Samsung Galaxy Tab S12+ (SM-X840) Android 17 firmware update X840ZCU1AZH3 – China | SamFrew

Home / Firmware / SM-X840 / CHN

Galaxy Tab S12+

SM-X840

Release X840ZCU1AZH3

Latest

China · CHNAndroid 17Built 8/11/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: X840ZCU1AZH3
CSC: X840CHN1AZH3
Country: China
Changelist: 3540149
Build date: 8/11/2026
Added to Samfrew: 9/17/2026

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