Linux + Windows · open source
Your LTE router.In one desktop panel.
Connection status, signal, traffic, saved devices and device-specific tools for the Huawei E5577Cs-321.
Hardware target: Huawei E5577Cs-321. Advanced radio measurements vary by firmware.

Features
Pocket router management and diagnostics
One desktop interface for capabilities genuinely exposed by the device.
Status and traffic
Displays genuinely available LTE status, signal and data usage.
Read-only SMS
View messages without publishing personal SMS content or claiming SMS gateway functionality.
Guarded tools
Saved devices, supported LTE-band controls and network benchmark with preliminary checks.
Real interface
Inside E5577 Control
Sanitized screenshots: local identifiers, carrier details and personal messages are removed. Features and readings depend on firmware.
LTE overview and available radio indicators.
Architecture
Qt desktop with explicit device connection
Interface, testing and hardware operations are separated and documented.
Python / PySide6
Native UI with Linux and Windows x86-64 distributions.
Conditional telemetry
Advanced radio metrics depend on firmware and unavailable measurements are never fabricated.
Repeatable builds
GitHub Actions builds installers and portable archives, supported by offline tests.
Security and limitations
Clear hardware and privacy boundaries
Real device operations require a connection and authorisation.
Specific hardware
Verified focus on Huawei E5577Cs-321; support for other models is not claimed.
Private SMS
Screenshots containing personal messages are excluded from public evidence.
Unsigned packages
Installers are unsigned; check origin and SHA-256 checksums before installing.
Product status
E5577 Control v1.0.1 — public release
Linux and Windows packages and checksums are published. Compatibility and radio readings depend on router APIs and firmware.
- Development
- Stable
- Availability
- Installers and archives available
- Price
- Free
- Source and licence
- GPL-3.0-or-later
- Platforms
- Linux / Windows x86-64
- Public version
- v1.0.1
Published software
Release, documentation and source
Public release and source are available. Need similar desktop, hardware or network integration?
