TV Fix — Downloads & Versions
SONIFI / SAMSUNG HOSPITALITY TV · SERVICE TERMINAL · ANDROID APK
An offline field-service reference for hotel TV systems — symptom-driven troubleshooting for Samsung NT/NJ/NF/HE hospitality sets and LG Pro:Centric, plus every menu code, clone step and setting. Works with no signal in riser closets. The app also runs in the browser, and installed copies pull the latest guide automatically whenever they're online.
Heads up. Android may warn about installing an APK outside the Play Store. Enable “Install unknown apps” for your browser when prompted. Every APK is signed by ByteBack NJ.
v1.8.2
CURRENT
2026-08-22
WHAT'S IN THIS RELEASE
- Symptom-first troubleshooting tree: power, no picture, channels, remote, interactive, picture/sound, guest devices, physical faults, setup/cloning
- Every Back Menu / Service Menu / Installer Menu code and hospitality setting
- Model coverage: Samsung NT678U/NT690U/NJ/NF/HE and LG 65" Pro:Centric
- SONIFI portal, RF metering, clone and swap procedures, escalation contacts
- Fully offline — self-updates from the site when online