1. Introduzione e oltreview
The Ulefone Armor 28 Ultra Thermal is a cutting-edge 5G AI rugged smartphone designed for durability and high performance. It features advanced thermal imaging capabilities, a powerful MediaTek Dimensity 9300+ processor, a unique dual-screen design, and a robust camera system. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
This device is built to withstand harsh environments, meeting IP68/IP69K and MIL-STD 810G standards for water, dust, and shock resistance. Its 10600mAh battery with 120W fast charging ensures extended usage and quick power-ups.

Figure 1.1: Ulefone Armor 28 Ultra Thermal - Front and Rear View
2. Cosa c'è nella scatola
Verifica che tutti i seguenti elementi siano inclusi nella confezione del prodotto:
- Ulefone Armor 28 Ultra Thermal Phone
- Caricabatterie CA (100~240V)
- Cavo dati da tipo C a tipo C (100 cm)
- Pellicola protettiva per lo schermo (pre-applicata o inclusa)
- Espulsore del vassoio SIM
- cordino
- Manuale utente e scheda di garanzia

Figura 2.1: Contenuto della confezione
3. Impostazione
3.1 Accensione iniziale
- Tenere premuto il tasto di accensione (situato sul lato destro del telefono) finché non viene visualizzato il logo Ulefone.
- Follow the on-screen prompts to complete the initial setup, including language selection and network connection.
3.2 SIM Card & Storage Expansion
- Individuare lo slot per la scheda SIM/TF sul lato del dispositivo.
- Utilizzare l'apposito strumento di espulsione per aprire il vassoio della SIM.
- Insert your Nano-SIM cards and/or a microSD card (up to 2TB) into the designated slots.
- Spingere delicatamente il vassoio nuovamente nel dispositivo finché non scatta in posizione.
3.3 Connessione di rete
- For Wi-Fi: Go to Impostazioni > Rete e Internet > WifiSeleziona la rete desiderata e inserisci la password, se richiesta.
- For Mobile Data (5G): Ensure your SIM card is active and mobile data is enabled in Impostazioni > Rete e Internet > Rete mobile.
3.4 Configurazione della sicurezza
- Set up Fingerprint Unlock: Go to Impostazioni > Sicurezza e privacy > Sblocco tramite impronta digitale. Follow the instructions to register your fingerprint on the side-mounted sensor.
- Set up Face Unlock: Go to Impostazioni > Sicurezza e privacy > Sblocco facciale. Follow the instructions to register your face.
Video 3.1: Oltreview of the Armor 28 Ultra Thermal Version, including setup and features.
4. Istruzioni per l'uso
4.1 Funzionalità di visualizzazione
The Ulefone Armor 28 Ultra Thermal features a 6.67-inch flexible AMOLED Main Display with 120Hz responsiveness, reaching up to 2200 nits peak brightness. It also includes a 1.04-inch flexible AMOLED Sub-Display on the rear.
- Schermo principale: Enjoy vibrant colors and smooth scrolling.
- Sub-Display: Offers touch controls, an always-on view for notifications, music control, and quick selfies. Customize your watch face to suit your style.

Figure 4.1: Main Display Capabilities

Figure 4.2: Rear Sub-Display Customization
Video 4.1: Demonstration of the Ulefone Armor 28 Ultra Sub-Display.
4.2 Sistema di telecamere
The device boasts a versatile camera setup:
- Fotocamera principale: 50MP with 1-inch type IMX989 sensor, capable of 8K video recording.
- Ultra-wide Macro Lens: 50MP with JN1 sensor, 117° field of view.
- Telecamera per la visione notturna: 64MP with OV64B sensor and NightEif Uitra 3.0 algorithm, enhanced with 4 infrared LEDs.
- Fotocamera frontale: 50 MP per selfie di alta qualità.
Utilize the Custom Key for quick access to camera functions, including underwater camera mode.

Figure 4.3: Ultra-High Resolution Imaging System

Figure 4.4: 50MP Main Camera with IMX989 1" Largest Sensor

Figure 4.5: 50MP Ultra-wide Macro Camera

Figura 4.6: Telecamera per visione notturna da 64 MP

Figure 4.7: 50MP Ultra Front Camera

Figura 4.8: Registrazione video 8K
4.3 Immagini termiche
The device integrates AI-powered thermal imaging with the ThermoVue T2 chip, offering a 640 x 512 resolution and 25Hz high refresh rate for accurate and clear thermal images. It supports various modes and color palettes for diverse applications.
- Access the ThermoVue Pro app to utilize thermal imaging.
- Explore modes like PIP (Picture-in-Picture) and SPO (Spot) for enhanced information management and heat source detection.
- Generate professional PDF reports from thermal data.
- Applications include pipe blockages inspection, mechanical and electrical maintenance, building science, hidden camera searching, and wildlife monitoring.

Figure 4.9: AI-Powered Thermal Imaging

Figure 4.10: Thermal by ThermoVue T2

Figure 4.11: Thermal Imaging Modes and Palettes

Figure 4.12: Thermal Imaging Applications
Video 4.2: Showcase of Ulefone Armor 28 Ultra Thermal imaging capabilities.
4.4 Prestazioni e archiviazione
Powered by the 4nm MediaTek Dimensity 9300+ processor (up to 3.4GHz), the Armor 28 Ultra ensures robust and efficient performance. It features up to 32GB RAM (16GB physical + 16GB virtual) and 1TB ROM, expandable up to 2TB via SD card.

Figure 4.13: MediaTek Dimensity 9300+ & AI Engine

Figure 4.14: MediaTek Dimensity 9300+ 5G AI SoC
4.5 Batteria e ricarica
The 10600mAh large battery provides up to 576 hours of standby time, 58 hours of talk time, and 14 hours of video playback. It supports 120W fast charging (40% in 10 minutes), 50W wireless charging, and wireless reverse charging.

Figure 4.15: 10600mAh Mega Battery

Figure 4.16: 10600mAh Mega Battery Performance
4.6 Connettività e altre funzionalità
- Rete globale 5G: Supports dual SIM dual standby.
- Wi-Fi 7: For ultra-fast wireless connections.
- Bluetooth 5.4: For seamless accessory pairing.
- NFC: Supports Google Pay for convenient transactions.
- USB 3.2 Gen 2: Up to 10Gbps transfer speeds, supports screen casting.
- Blaster IR: Controlla gli elettrodomestici compatibili.
- Posizione GPS: GPS + GLONASS + Beidou + Galileo for precise navigation.
- Connettore di espansione uSmart: Compatible with professional accessories like endoscopes and microscopes (sold separately).
- AI Toolbox: Features AI removal, AI background, AI digital human, and AI photography.
- Chiave personalizzata: Pulsante programmabile per un rapido accesso alle funzioni.
- Widevine L1: Per contenuti in streaming ad alta definizione.

Figure 4.17: More Additional Functionalities

Figure 4.18: Comprehensive Additional Features

Figura 4.19: Connettore di espansione uSmart
5. Manutenzione
5.1 Cura generale
- Pulisci regolarmente il dispositivo con un panno morbido eamp panno. Evitare prodotti chimici aggressivi o materiali abrasivi.
- Ensure all port covers are securely closed to maintain IP68/IP69K water and dust resistance.
- Evitare di esporre il dispositivo a temperature estreme (calde o fredde) per periodi prolungati.
5.2 Longevità della batteria
- Per una durata ottimale della batteria, evitare di scaricarla completamente frequentemente.
- Use only Ulefone-approved chargers and cables.
6. Risoluzione Dei Problemi
If you encounter issues with your Ulefone Armor 28 Ultra Thermal, try the following steps:
- Il dispositivo non risponde: Press and hold the Power Key for about 10-15 seconds to force a restart.
- Problemi di connettività di rete: Toggle Wi-Fi or Mobile Data off and on. Restart the device. Check your SIM card.
- Problemi di ricarica: Ensure the charging cable and adapter are securely connected. Try a different charger and cable. Clean the charging port if necessary.
- L'app si blocca/si arresta in modo anomalo: Close the app and reopen it. Clear the app's cache and data in Impostazioni > Applicazioni.
- La termografia non funziona: Ensure the ThermoVue Pro app has all necessary permissions. Check for app updates.
For persistent issues, refer to the detailed user manual available on the device or contact Ulefone customer support.
7. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Nome del modello | Armor 28 Ultra Thermal |
| Sistema operativo | Android 14 (aggiornabile ad Android 15) |
| processore | MediaTek Dimensity 9300+ (4nm, 3.4 GHz) |
| Memoria RAM | 32 GB (16 GB fisici + 16 GB virtuali) |
| Magazzinaggio | 1024 GB (1TB), expandable up to 2TB |
| Schermo principale | 6.67 Inches AMOLED, 120 Hz Refresh Rate, 2200 nits Peak Brightness |
| Display secondario | 1.04 pollici AMOLED |
| Telecamera posteriore | 50MP (Main) + 50MP (Ultra-wide Macro) + 64MP (Night Vision) |
| Fotocamera frontale | 50MP |
| Risoluzione video | Fino a 8K |
| Immagini termiche | ThermoVue T2 chip, 640 x 512 resolution, 25Hz |
| Capacità della batteria | 10600 mAh |
| Ricarica rapida | 120W |
| Ricarica wireless | 50W (supports reverse wireless charging) |
| Durata | IP68/IP69K, MIL-STD 810G, Corning Gorilla Glass 5 |
| Connettività | 5G, Wi-Fi 7, Bluetooth 5.4, NFC, USB 3.2 Gen 2, IR Blaster, GPS |
| Dimensioni | 6.86 x 3.29 x 0.76 pollici |
| Peso | 15.9 once (450 grammi) |
8. Garanzia e supporto
Ulefone provides a 12-month manufacturer warranty service in the US for the Armor 28 Ultra Thermal. For any questions or support regarding your product, please contact Ulefone customer service.
For further assistance, you may visit the official Ulefone website or contact their support channels. Keep your purchase receipt and warranty card for service claims.