Introduction
Welcome to the user manual for your Retroid Pocket 4 Pro handheld gaming console. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure an optimal gaming experience. The Retroid Pocket 4 Pro is a high-performance Android-based handheld featuring an Octa-Core CPU, 8GB RAM, 128GB storage, a 4.7-inch touchscreen, and advanced connectivity options.

Figure 1: Front view of the Retroid Pocket 4 Pro, showcasing its display and controls.
Setup Guide
Follow these steps to set up your Retroid Pocket 4 Pro for the first time.
- Initial Charging: Before first use, fully charge the device using the provided USB-C cable and a compatible power adapter. The 5000mAh battery supports fast charging.
- Powering On/Off:
- To power on, press and hold the power button located on the top edge of the device until the screen illuminates.
- To power off, press and hold the power button, then select "Power off" from the on-screen menu.
- Initial Configuration: Upon first boot, you will be guided through the initial setup process. This includes selecting your language, connecting to a Wi-Fi network (supports Wi-Fi 6), and optionally signing in with your Google account to access the Google Play Store.
- Inserting a Micro SD Card: The device supports expandable storage via a Micro SD card slot. Locate the TF CARD slot on the bottom edge of the device. Gently insert a Micro SD card until it clicks into place.

Figure 2: Top view of the device, highlighting the power and volume buttons.

Figure 3: Bottom view of the device, showing the Micro SD card slot and USB-C port.
Operating Instructions
Learn how to navigate and utilize the features of your Retroid Pocket 4 Pro.
- Navigation: The device features a 4.7-inch touchscreen for intuitive navigation. Additionally, it includes physical controls such as a D-pad, ABXY buttons, Hall-Effect joysticks, shoulder buttons (L1/R1, L2/R2), and dedicated system buttons (Home, Back, Select, Start).
- Installing and Managing Games/Applications:
- Download and install applications directly from the Google Play Store after signing in with your Google account.
- Transfer game ROMs or application APKs to the internal storage or inserted Micro SD card. Use a file manager app to locate and install APKs.
- Connecting to an External Display: The Pocket 4 Pro supports video output for an enhanced gaming experience on larger screens.
- Micro-HDMI Output: Connect a Micro-HDMI to HDMI cable from the device's Micro-HDMI port (located on the top edge) to an HDMI input on your monitor or TV. Supports 720P output.
- USB Type-C Output: Connect a USB-C to HDMI adapter or cable from the device's USB-C port (located on the bottom edge) to an HDMI input on your monitor or TV. Supports 1080P output.
- Wireless Connectivity:
- Wi-Fi 6: Access Wi-Fi settings from the Android notification shade or Settings app to connect to wireless networks for online gaming, downloads, and browsing.
- Bluetooth 5.2: Pair Bluetooth accessories such as headphones, gamepads, or speakers via the Bluetooth settings in the Android OS.

Figure 4: Connectivity features of the Retroid Pocket 4 Pro.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your device.
- Cleaning: Use a soft, dry, lint-free cloth to clean the screen and body of the device. For stubborn smudges, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Battery Care:
- Avoid fully discharging the battery frequently.
- Store the device with a partial charge (around 50%) if not used for extended periods.
- Use only the recommended charging accessories.
- Software Updates: Regularly check for system updates through the device's settings. Updates can improve performance, add new features, and enhance security.
- Storage Management: Periodically review and delete unnecessary files, apps, or games to free up internal storage. Utilize the Micro SD card for additional storage.
- Active Cooling System: The device features an active cooling system with a fan. Ensure the air vents on the back and top of the device are not obstructed during use to prevent overheating and maintain performance.

Figure 5: Rear view of the device, highlighting the cooling vents.

Figure 6: Internal view illustrating the active cooling and battery.
Troubleshooting
This section addresses common issues you might encounter with your Retroid Pocket 4 Pro.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; system crash. | Charge the device for at least 30 minutes. Perform a forced restart by holding the power button for 10-15 seconds. |
| Screen is unresponsive or frozen. | Software glitch; app crash. | Force close the unresponsive app. If the system is frozen, perform a forced restart. |
| Wi-Fi connection issues. | Incorrect password; router issue; signal interference. | Verify Wi-Fi password. Restart your router. Move closer to the Wi-Fi source. Forget and reconnect to the network. |
| Poor gaming performance. | Too many background apps; device overheating; insufficient storage. | Close unnecessary background applications. Ensure cooling vents are clear. Free up storage space. Lower in-game graphics settings. |
| Micro SD card not detected. | Improper insertion; card format issue; faulty card. | Reinsert the Micro SD card firmly. Ensure the card is formatted correctly (FAT32 or exFAT). Try a different Micro SD card. |
Specifications
Detailed technical specifications for the Retroid Pocket 4 Pro.
| Feature | Detail |
|---|---|
| Processor | Mediatek Dimensity 1100 Octa Core CPU (4xA78 @ 2.6Ghz), G77 MC9 GPU @ 836Mhz |
| RAM | 8GB LPDDR4X |
| Internal Storage | 128GB UFS 3.1 (Expandable via Micro SD card) |
| Display | 4.7-inch Touchscreen, 1334 x 750 Pixels Resolution |
| Operating System | Android 13 |
| Video Output | Micro-HDMI (720P), USB Type-C (1080P) |
| Wireless Connectivity | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| Battery | 5000mAh (Lithium-ion or Lithium-polymer) |
| Dimensions (LxWxH) | 7.2 x 3.2 x 0.6 inches (18.4 x 8.2 x 1.5 cm) |
| Weight | 8.9 ounces (251g) |
| Color | 16Bit (as per product specification) |

Figure 7: The powerful Mediatek Dimensity 1100 processor.
Warranty and Support
For warranty information and technical support, please refer to the official Retroid website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Official Retroid Website: www.retroid.com (Note: This is a placeholder URL. Please refer to your product packaging or official documentation for the correct support website.)
Important Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or excessive moisture.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or repair the device yourself, as this will void the warranty and may cause damage.
- Use only manufacturer-approved accessories and chargers.
- Keep the device away from children and pets.





