Introduction
This manual provides essential information for setting up, operating, and maintaining your Dpofirs Pro Max 4G Smartphone. Please read it carefully to ensure proper use and to maximize the device's performance and longevity.

Figure 1: Dpofirs Pro Max 4G Smartphone and its accessories, including charger, cable, headphones, and protective case.
Setup
1. Unboxing and Initial Inspection
Carefully remove all components from the packaging. Verify that all items listed in the package contents are present and undamaged. If any items are missing or damaged, contact customer support.
2. SIM Card and MicroSD Card Installation
Your Dpofirs Pro Max smartphone supports dual SIM cards and a MicroSD card for expanded storage. The device may feature different card slot configurations depending on the manufacturing batch.

Figure 2: Older card slot configuration, typically found by opening the back cover of the phone. It includes one micro SIM card slot, one nano SIM card slot, and a TF micro memory card slot.

Figure 3: Newer card slot configuration, typically located on the side of the phone. This design features two nano SIM card slots and a dedicated TF micro memory card slot.
- Locate the SIM card tray on the side of the phone or carefully remove the back cover if your model has internal slots.
- Insert the SIM ejection tool (if provided) into the small hole next to the tray to eject it.
- Place your nano SIM card(s) and MicroSD card into the designated slots, ensuring correct orientation.
- Gently push the tray back into the phone until it clicks into place.
3. Charging the Device
Before first use, fully charge your smartphone. The charging port type may vary by model batch.

Figure 4: Illustration showing both older Micro USB and newer Type C charging ports. Use the appropriate cable for your device.
- Connect the charging cable to the phone's charging port.
- Plug the other end of the cable into the power adapter, then plug the adapter into a wall outlet.
- The battery indicator on the screen will show charging status.
4. Powering On/Off
- To power on: Press and hold the Power button until the screen lights up.
- To power off: Press and hold the Power button, then select "Power off" from the options.
Operating Instructions
1. Basic Navigation
- Touchscreen Gestures: Tap, swipe, pinch-to-zoom, and long-press to interact with the interface.
- Home Screen: Access apps, widgets, and notifications.
- Navigation Bar: Use the Back, Home, and Recent Apps buttons at the bottom of the screen.
2. Face Unlocking
Your device supports face recognition for convenient unlocking.

Figure 5: Demonstrating the face unlocking feature, where the phone scans the user's face for authentication.
- Go to Settings > Security & Privacy > Face Unlock.
- Follow the on-screen instructions to register your face.
- Ensure good lighting and hold the phone at eye level for optimal recognition.
3. Camera Usage
Capture photos and videos with the integrated cameras.

Figure 6: A user holding the smartphone to capture an image, showcasing the large screen and camera functionality.

Figure 7: The smartphone's 6.1-inch Ultra HD IPS screen displaying a high-quality image, highlighting its visual capabilities. The phone features a 16 MP rear camera and an 8 MP front camera.
- Open the Camera app.
- Tap the shutter button to take a photo or switch to video mode to record.
- Use pinch-to-zoom for magnification.
4. Connectivity (Wi-Fi, Bluetooth, Cellular)
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi to connect to available networks.
- Bluetooth: Go to Settings > Connected devices > Bluetooth to pair with other Bluetooth devices.
- Cellular Data: Ensure your SIM card is installed correctly and mobile data is enabled in Settings > Network & internet > Mobile network.
5. Media Playback
Enjoy videos and music on your device's vibrant display.
- Use the pre-installed media player apps to play audio and video files.
- Adjust volume using the side buttons.
Maintenance
1. Battery Care
To prolong battery life:
- Avoid extreme temperatures.
- Do not let the battery drain completely before recharging.
- Unplug the charger once the battery is full.
- The phone is equipped with a 4000mAh battery for extended use.
2. Software Updates
Regularly check for and install software updates to ensure optimal performance and security.
- Go to Settings > System > System update.
- Follow the on-screen prompts to download and install updates.
3. Cleaning the Device
- Use a soft, lint-free cloth to clean the screen and body.
- Avoid using harsh chemicals or abrasive materials.
4. Storage Management
Manage your device's 64GB internal storage and up to 128GB expandable MicroSD storage to maintain performance.
- Regularly delete unnecessary files and apps.
- Move large files to the MicroSD card.
- Clear cache data from apps.
Troubleshooting
Common Issues and Solutions
| Issue | Solution |
|---|---|
| Device does not power on | Ensure the battery is charged. Press and hold the Power button for at least 10-15 seconds. If the issue persists, contact support. |
| Poor battery life | Close unused apps, reduce screen brightness, disable unnecessary connectivity features (Wi-Fi, Bluetooth, GPS), and check for background app activity. |
| Cannot connect to Wi-Fi | Restart the phone and the Wi-Fi router. Ensure the Wi-Fi password is correct. Try connecting to a different network. |
| Apps are crashing or freezing | Clear the app's cache (Settings > Apps > [App Name] > Storage > Clear cache). Update the app. If the problem continues, uninstall and reinstall the app. |
| Device is slow or unresponsive | Free up storage space, close background apps, restart the device. Consider a factory reset as a last resort. |
Factory Reset
A factory reset will erase all data from your phone and restore it to its original factory settings. Back up important data before proceeding.
- Go to Settings > System > Reset options.
- Select Erase all data (factory reset).
- Confirm your decision and enter your PIN/password if prompted.
Specifications
| Feature | Detail |
|---|---|
| Model Number | Dpofirsw5023r94c8-12 |
| Display | 6.1-inch IPS HD Screen (720 x 1520 resolution) |
| Processor | 2.0GHz, 12nm architecture |
| RAM | 4 GB |
| Internal Storage | 64 GB |
| Expandable Storage | Supports up to 128GB MicroSD card |
| Battery Capacity | 4000 mAh |
| Operating System | Android 11 |
| Rear Camera | 16 MP |
| Front Camera | 8 MP |
| Connectivity | 4G, Wi-Fi, Bluetooth, GPS |
| SIM Card Slots | Dual SIM (Micro SIM + Nano SIM or 2 Nano SIM, depending on model) |
| Dimensions | 6.3 x 0.39 x 3.15 inches |
| Weight | 4.5 ounces (128 Grams) |
Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Dpofirs website. Keep your proof of purchase for warranty claims.
- Customer Service: Refer to the contact details provided with your purchase.
- Online Resources: Check the manufacturer's website for FAQs, software updates, and additional support.