GemiGuard Knowledge Base
Knowledge Base
In-depth technical articles drawn from our team’s real-world cases. From IMEI obfuscation to GL.iNet configurations for specific scenarios. Updated continuously — follow us on Telegram so you never miss new material.
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Knowledge base articles
IMEI · MIRAGE · COUNTER-SURVEILLANCE
IMEI obfuscation on the GL.iNet Mudi GL-E750V2 VPN router
A detailed breakdown: what IMEI is, how it is tied to the modem chip, when it is transmitted to the cellular network, and why IMEI obfuscation is an important counter-surveillance strategy. Benefits, risks and key considerations.
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MUDI V2 · SETUP
Mudi V2 — a quick setup guide (GL.iNet GL-E750V2)
Seven steps from unboxing to a working VPN router: charging, inserting the SIM, powering on, connecting to Wi-Fi, signing in to the admin panel, automatic configuration. Notes on Kyivstar, lifecell and Vodafone.
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STARLINK · VPN · INTEGRATION
High-security VPN routers for use with Starlink terminals
Comparing the GL.iNet Slate AX and Flint 3 for working with Starlink. Technical specifications, WAN integration, the advantages of OpenWrt over the standard Starlink router. Choosing the right model for mobile and fixed scenarios.
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WIREGUARD · OPENVPN · PROTOCOLS
WireGuard and OpenVPN — a VPN protocol comparison
The details of the two leading VPN protocols supported by GL.iNet routers. OpenVPN is the time-tested standard. WireGuard is a modern approach built on ChaCha20. Compatibility with ProtonVPN, NordVPN, Mullvad. Configuration via the web panel or the app.
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GPS · LOCATION · HARDWARE ANALYSIS
GPS and location telemetry in the GL.iNet Mudi GL-E750V2 and Puli GL-XE300
Do the Mudi and Puli transmit the user’s GPS coordinates? The short answer is no. A detailed explanation of the hardware configuration, the GPS status in GL.iNet firmware, and how to verify it yourself via AT commands. Context on cell-tower triangulation.
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