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Samsung Galaxy Watch7 (SM-L300) Android 16 firmware update L300ZCU2BZB5 – China | SamFrew

Home / Devices / Galaxy Watch7 / SM-L300 / CHC

Galaxy Watch7

SM-L300

Firmware L300ZCU2BZB5

China · CHCAndroid 16Built Feb 10, 2026

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File size3.8 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: L300ZCU2BZB5
CSC: L300CHC2BZB5
Country: China
Changelist: 31568152
Build date: Feb 10, 2026
Upload date: Feb 15, 2026
File name: SM-L300_2_20260212151141_t7gp3u93t3_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI Watch: 8.0
Android: 16 (API 36)
Security patch: Nov 1, 2025
Bootloader: 2
Chipset: Exynos W1000
Codename: fresh7bs
Launched with: Android 14
Apps: 32-bit only
Build number: BP2A.250325.020.L300ZCU2BZB5
Kernel: 6.1.93-android14-11