The Infinix Hot 20 5G has a 6.6-inch IPS LCD waterdrop display with Full HD+ resolution, 120Hz refresh rate, and 240Hz touch sampling rate. The phone runs on Android 12 with XOS 10 6.0 user interface.
The device has an 8MP camera with LED flash support on the front. The back of the device has a 50MP main camera with f/1.6 aperture, depth camera, and dual LED flash. The device offers many photography features such as short video mode, super night scene, portrait mode, and eye tracking.
The Infinix Hot 20 5G is equipped with Dimensity 810 chip, 4GB LPDDR4x RAM, and a 5,000mAh battery that supports 18W charging via USB-C port. The device comes with 3GB of expandable RAM and 64GB of native storage.
The phone comes with other features like support for 12 5G bands, dual stereo speakers, and a 3.5mm headphone jack.
Prerequisites & Preparation
- Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
- Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
- USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).
CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.
Download Stock ROM & Firmware
X666B
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | Infinix-Hot-20-5G-X666B-P740AED-S-OP-230313V1333.zip | X666B | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666B-P740AED-S-OP-221129V969.zip | X666B | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666B-P740AED-S-OP-221112V915.zip | X666B | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666B-P740AED-S-OP-220921V729.zip | X666B | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666B-P740AED-S-EU-230315V1348.zip | X666B | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666B-P740AED-S-EU-220908V659.zip | X666B | – | Google Drive |
X666
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | Infinix-Hot-20-5G-X666-P740AEBC-S-GL-230221V1321.zip | X666 | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666-P740AEBC-S-GL-230116V1235.zip | X666 | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666-P740AEBC-S-GL-221129V1093.zip | X666 | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666-P740AEBC-S-GL-220921V854.zip | X666 | – | Google Drive |
| Stock ROM | Infinix-Hot-20-5G-X666-P740AEBC-S-GL-220826V745.zip | X666 | – | Google Drive |
How to Flash Firmware / Stock ROM
To flash the stock firmware on your Infinix device using SP Flash Tool, follow these steps:
- Download and install the MTK USB Drivers on your computer.
- Download and extract the SP Flash Tool.
- Launch
Flash_tool.exeas administrator. - Click on the Scatter-loading button and select the Android scatter file (
.txt) from the extracted firmware folder. - Click the Download button.
- Power off your device completely, hold the Volume Down or Volume Up button, and connect it to the computer via USB cable.
- The flashing process will start automatically. Wait for the green “Download OK” checkmark to appear.
