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

Home / Firmware / SM-L300 / CHC

Galaxy Watch7

SM-L300 Firmware

Latest firmware

PDAL300ZCU2BZB5

CHCAndroid 16Released 2/10/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: L300ZCU2BZB5
CSC: L300CHC2BZB5
Country: China
Changelist: 31568152
Upload date: 6/21/2026
Package size: 3.4 GB (3608266377 bytes)
File name: CHC-L300ZCU2BZB5-20260212151141.zip

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Package size3.4 GB

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