Disclaimer: Flashing Samsung firmware is a risky process that can potentially brick your device. By flashing firmware, you are modifying the software on your device, and if anything goes wrong, your device may become unusable.

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SM-X620 ZTO Firmware

Model

Region

Version

OS

Build

Changelist

Model: SM-X620

Region: ZTO

Version: X620XXS4AYG5

ZTO SM-X620 Firmware List | SamFrew