Introduction
The G90 is a versatile 7-inch handheld game console designed for an immersive retro gaming experience. Featuring a high-definition IPS screen, a powerful quad-core processor, and a 4000mAh battery, it supports a wide array of classic game emulators and offers HDMI output for big-screen play. This manual provides essential information to help you get the most out of your device.
Setup
Package Contents
Please check the box for the following items:
- G90 Handheld Game Console (Host)
- Type-C Charging Cable
- Instruction Manual
- Protective Film
- Packaging Box
Initial Charging
Before first use, fully charge the console. Use a 5V-2A charger to connect to the Type-C charging port. The initial charging time is approximately 5-8 hours.
TF Card Installation
The G90 supports TF card expansion up to a maximum of 256GB. Locate the memory card slot on the console and insert your TF card. Ensure it is inserted correctly until it clicks into place.
Language Settings
The console supports 29 national languages. To change the language:
- From the main menu, navigate to "System Setup".
- Select "Language" from the options.
- Choose your desired language and confirm.
Operating Instructions
Controls Overview
| Control/Port | Function |
|---|---|
| Direction Rocker Key (D-pad) | Navigate through options (left, right, up, down). |
| A Key | Game Menu Selection, Confirmation. |
| B Key | Return key in game menus. |
| START/A Key | Menu Function (in-game), Confirm selection. |
| SELECT Key | Insert coins (for arcade games). |
| ESC Key | Return to game submenu, exit game. |
| L1/R1/L2/R2 Buttons | Shoulder buttons for in-game actions. |
| 3D Rocker (Joysticks) | 360-degree all-round precise remote control. |
| ON-OFF Switch | Power on/off the console. |
| Volume +/- | Adjust audio volume. |
| Charging Port (Type-C) | Connect charger for power. |
| Memory Card Slot | Insert TF card for game storage. |
| HDMI Port | Connect to a TV for high-definition output. |
| Handle Interface | Connect external controllers. |
| Speaker | Audio output. |
Navigating the Main Menu
- Game Selection: Use the Direction Rocker Key to select a game from the menu, then press START/A to launch it.
- Returning to Home: Press the B key from the game list to return to the home page.
- In-Game Menu/Exit: While in a game, press ESC to access the game submenu. Select "Exit" and press A to quit the game.
- Arcade Game Actions: For arcade games, press SELECT to "insert coins" and then START/A to confirm.
Connecting to a TV
The G90 supports HDMI high-definition output. Connect an HDMI cable from the console's HDMI port to your TV's HDMI input. Switch your TV's input source to the corresponding HDMI port to display the console's output.
Connecting External Controllers
For two-player battles, the G90 supports connecting two external controllers via the handle interface. This allows for a shared gaming experience with friends.
Maintenance
Cleaning
To clean your G90 console, use a soft, dry cloth. Do not use liquid cleaners or aerosols, as they may damage the device. Avoid getting moisture into any openings.
Battery Care
To prolong battery life, avoid exposing the console to extreme temperatures. If the ambient temperature is 0°C (32°F) or below, move the machine indoors and allow it to reach room temperature for at least 2 hours before use.
Storage
When not in use for extended periods, store the console in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the device is fully charged before storing to prevent deep discharge.
Troubleshooting
If you encounter any issues with your G90 console, please refer to the following common troubleshooting steps:
- Console not turning on: Ensure the device is fully charged. Connect it to a power source and wait a few minutes before attempting to power it on again.
- Games not loading or freezing:
- Ensure the TF card is properly inserted.
- Restart the console.
- Verify that the game files are in the correct format and placed in the corresponding folders on the TF card.
- Screen issues (no display, flickering):
- Check the power status.
- If connected to a TV, ensure the HDMI cable is securely connected and the TV input is correct.
- Controller not responding:
- Restart the console.
- If using external controllers, ensure they are properly connected to the handle interface.
For more detailed troubleshooting, please consult the full user manual PDF: G90 User Manual (PDF).
Specifications
| Feature | Detail |
|---|---|
| Model | G90 |
| Display Screen | 7-inch IPS full lamination HD screen, 1024 * 600 resolution |
| CPU | Quad-core ARM Cortex-A7MP |
| RAM | DDR3 1G |
| ROM | eMMC 4GB |
| System | Linux 5.1 retro arch |
| Battery Capacity | 4000mAh |
| TF Card Support | Up to 256GB |
| HDMI Output | Supports high-definition TV output |
| Game Formats (Emulators) | Arcade, FBNeo, MAME, CPS1, CPS2, CPS3, Atari2600, Atari5200, Atari7800, Atarilmx, PCEngine, NES-HACK, NES, SFC, SNES, GB, GBC, GBA, MD, Genesis, GameGear, NGPC, PS1, PSP, and other 30+ simulators |
| Language Support | 29 national languages |
| Audio | Built-in dual stereo speakers (8-euro, 1-watt), supports 3.5mm stereo headphones |
| Body Dimensions (L*W*H) | 24.5 * 2.8 * 10.5 cm |
| Body Weight | 363g |
| Package Dimensions | 27 * 13.5 * 4.6 cm |
| Package Weight (complete set) | 595g |
| Charging Input | 5V/2A |
| Temperature Resistance Range | -40°C to 85°C |
Warranty and Support
Warranty Clause
- The product is guaranteed for one year from the date of sale, with lifetime maintenance. Accessories are not covered by the warranty.
- Warranty service is valid only for normal use. Any man-made damage (including self-demolition, improper use) is not covered by the warranty.
- A valid warranty card must be provided at the time of warranty. If the card cannot be provided or has been privately altered, the company reserves the right to invalidate the warranty.
For further assistance, please refer to the comprehensive user manual PDF: G90 User Manual (PDF).
User Tips
- Game Library: The G90 console comes with a pre-installed 64GB TF card, offering a vast library of games across various emulators. You can expand this further by adding a TF card up to 256GB.
- Controller Type: Note that the red and blue sections of the console are integrated and are not detachable controllers.
- Game Compatibility: While the console supports many emulators, ensure any additional games you download are in the correct format for the respective emulator and placed in the console's corresponding folders for optimal performance.
Frequently Asked Questions (FAQ)
- Q: Are the red and blue controllers detachable from the device?
- A: No, the red and blue controller sections are integrated into the main console body and are not designed to be detached.
- Q: Does it come with a 64GB card?
- A: Yes, the G90 console typically includes a 64GB TF card pre-loaded with games. It also supports expanding storage with a TF card up to 256GB.
- Q: How many games does it come with?
- A: The console supports over 30 emulators and comes with a significant number of pre-installed games. The exact number can vary, but it's designed to offer a massive library of retro titles.
- Q: Does it contain Mario Bros?
- A: Given its support for NES, SNES, and GBA emulators, it is highly likely that popular titles like Mario Bros. are included or can be easily added.





