1. Einleitung
This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your XIAOMI Poco X8 Pro Max 5G smartphone. Please read this guide thoroughly to ensure optimal performance and longevity of your device.

Figure 1: XIAOMI Poco X8 Pro Max 5G Smartphone (Black)

Figure 2: XIAOMI Poco X8 Pro Max 5G Smartphones (Multiple Colors)
2. Lieferumfang
Upon unboxing your XIAOMI Poco X8 Pro Max 5G, verify that all the following items are included:
- XIAOMI Poco X8 Pro Max 5G Smartphone
- Netzteil (100 W)
- USB-Typ-C-Kabel
- Handyhülle
- SIM-Auswerferwerkzeug
- Kurzanleitung und Garantiekarte
3. Einrichtung
3.1. SIM-Karteninstallation
The Poco X8 Pro Max 5G supports Dual SIM (nano SIM + nano SIM or nano SIM + eSIM). Use the provided SIM ejector tool to open the SIM tray. Insert your nano SIM card(s) into the tray. Ensure the SIM card is correctly oriented before reinserting the tray into the device.
3.2. Netzwerkkompatibilität
This device is designed for specific network compatibility. Please review the following chart to confirm your carrier is supported.

Figure 3: Carrier Compatibility Information
Compatible Carriers (USA): T-Mobile, Mint, Tello, Ultra. Works with any GSM carrier outside the USA. The phone requires a pre-activated SIM card. FCC ID: 2AFZZPC0AG.
Not Compatible Carriers (USA): Verizon, AT&T, Xfinity, Boost, Virgin, Visible, Cricket und andere CDMA-Anbieter.
3.3. Erstes Einschalten
Press and hold the power button located on the side of the device until the XIAOMI logo appears. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and account setup.
3.4. Aufladen des Geräts
Connect the USB Type-C cable to the phone's charging port and the other end to the 100W power adapter. Plug the adapter into a power outlet. The device supports 100W HyperCharge for rapid charging. Smart charging features are integrated to optimize battery health and temperature.
3.5. Displayschutzfolie
The device comes with a pre-installed screen protector. If you choose to replace it with a third-party protective film or tempered glass screen protector, be aware that it could potentially affect your ability to unlock the screen using the in-display fingerprint sensor.
4. Bedienung Ihres Geräts
4.1. Anzeigefunktionen
The Poco X8 Pro Max 5G features a 6.83-inch 1.5K 120Hz AMOLED display with a resolution of 2772 x 1280 pixels. It offers a contrast ratio of 8,000,000:1 and a peak brightness of 3500 nits (HBM brightness: 2000 nits, Typical brightness: 800 nits). The display supports 12-bit color depth, 68 billion colors, DCI-P3 wide display 2.0, HDR10+, and Dolby Vision. It is TÜV Rheinland Low Blue Light (Hardware Solution) Certified, Flicker Free Certified, and Circadian Friendly Certified, and protected by Corning Gorilla Glass 7i.
4.2. Biometrische Sicherheit
The device includes an ultrasonic in-display fingerprint sensor for secure unlocking. Additionally, AI Face Unlock is available for convenient access.
4.3. Betriebssystem
The smartphone runs on HyperOS based on Android 16, providing a smooth and intuitive user experience.
4.4. Kameranutzung
The device is equipped with a 50MP main camera featuring a Light Fusion 600 image sensor, 1.6μm 4-in-1 Super Pixel, f/1.5 aperture, 1/1.95" sensor size, 6P lens, and Optical Image Stabilization (OIS). An 8MP ultra-wide camera with f/2.2 aperture is also included. Rear camera photography features include Dynamic shots, Motion capture, Documents mode, Motion tracking focus, Portrait mode, Pro mode, 50MP mode, Voice shutter, HDR, Panorama, Long exposure, and Timed burst. Video recording supports 4K (3840x2160) at 30/60 fps, 1080p at 30/60 fps, and 720p at 30 fps, with slow-motion options.
4.5. Konnektivität
The Poco X8 Pro Max 5G supports Wi-Fi 7/6/5/4 and 802.11a/b/g, including Multi-Link Operation, 2x2 MIMO, 8x8 Sounding for MU-MIMO, Wi-Fi Direct, and Miracast. Bluetooth 6.0 with Dual-Bluetooth supports SBC / AAC / LDAC / LHDC 5.0 / LC3 / ASHA / Auracast. NFC functionality is also available.
5. Wartung
5.1. Kühlsystem
The device incorporates a POCO 3D IceLoop cooling system with a 5800mm² ultra-large LHP area and an 11000mm² graphite layer to efficiently dissipate heat and maintain performance, especially during intensive tasks like gaming.
5.2. Batteriepflege
The massive 8500mAh (typical) battery provides extended usage. To prolong battery life, utilize the smart charging feature which intelligently adjusts charging speed based on battery level, temperature, and app usage. Avoid exposing the device to extreme temperatures.
5.3. Reinigung und Lagerung
Clean the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
6. Fehlerbehebung
6.1. Gerät lässt sich nicht einschalten
- Stellen Sie sicher, dass der Akku geladen ist. Schließen Sie das Gerät für mindestens 30 Minuten an das Ladegerät an.
- Zum Erzwingen eines Neustarts den Netzschalter 10-15 Sekunden lang gedrückt halten.
6.2. Probleme mit der Netzwerkverbindung
- Verify your SIM card is correctly inserted and activated.
- Check if your carrier is compatible with the device (refer to Section 3.2).
- Flugmodus ein- und ausschalten.
- Reset network settings in the device's settings menu.
6.3. Fingerabdrucksensor funktioniert nicht
- Stellen Sie sicher, dass Ihr Finger sauber und trocken ist.
- Re-register your fingerprints in the security settings.
- If using a third-party screen protector, it might interfere with the sensor.
6.4. Überhitzung
- Close background applications that consume high resources.
- Vermeiden Sie die Verwendung des Geräts in direktem Sonnenlicht oder in heißen Umgebungen.
- Ensure the device's cooling vents (if any) are not obstructed.
7. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Marke | XIAOMI |
| Modellname | Poco X8 Pro MAX 5G |
| Betriebssystem | HyperOS basiert auf Android 16 |
| Prozessor | MediaTek Dimensity 9500s (3nm process, up to 3.73GHz) |
| RAM-Speicher | 12 GB |
| Speicherkapazität | 512 GB |
| Bildschirmgröße | 6.83 Zoll |
| Anzeigetyp | AMOLED |
| Auflösung | 2772 x 1280 Pixel |
| Bildwiederholrate | 120 Hz |
| Spitzenhelligkeit | 3500 Nits |
| Hauptkamera | 50 MP mit OIS |
| Ultraweitwinkelkamera | 8 Megapixel |
| Batteriekapazität | 8500 mAh (typisch) |
| Laden | 100W HyperCharge, USB Type-C, 27W Reverse Charging |
| Anzahl der SIM-Kartensteckplätze | Dual-SIM (Nano-SIM + Nano-SIM oder Nano-SIM + eSIM) |
| Biometrische Sicherheit | Ultrasonic In-display Fingerprint Recognition, AI Face Unlock |
| Wireless-Technologie | 5G, Wi-Fi 7/6/5/4, Bluetooth 6.0, NFC |
| GPS | Beidou, GPS, Galileo, GLONASS, QZSS, NavIC |
| Sensoren | Proximity, Ambient light, Accelerometer, Electronic compass, Gyroscope, IR blaster, Flicker sensor, X-axis linear vibration motor |
| Kühlsystem | POCO 3D IceLoop (5800mm² LHP, 11000mm² graphite) |
| Modelljahr | 2026 |
8. Garantie und Support
8.1. Produktgarantie
The XIAOMI Poco X8 Pro Max 5G comes with a 30-day warranty from the date of purchase. Please retain your proof of purchase for any warranty claims.
8.2. Software-Updates
XIAOMI provides 4 years of OS updates and 6 years of security patches for the Poco X8 Pro Max 5G, ensuring your device remains up-to-date and secure for an extended period.
8.3. Kundendienst
For further assistance, technical support, or service inquiries, please refer to the official XIAOMI support channels or visit their website. Contact information can typically be found in the Quick Start Guide or on the manufacturer's official webWebsite.