Its 15.75 cm (6.2) HD+ screen with Notch has a 19:9 aspect ratio so you get a stunning visual experience and a premium feel in terms of its display. Also, its impressive 85.7% screen-to-body ratio, lets you enjoy all kinds of content to the fullest on its big screen. Capture the best shots with its 16 MP AI high resolution sensor. It comes with a large f/2.0 aperture, 4-in-1 pixel technology, and Softlight flash that make way for bright and beautiful selfies, even in low-light conditions.
This S3X is powered by a massive 4000 mAh battery that is capable of providing up to two days of battery life, up to 23 hours of 4G talk-time, up to 15 hours of music playback, and up to 9 hours of video playback so you can always stay connected without worrying about battery life.
The Qualcomm Snapdragon 430 64-bit Octa-core processor makes the S3X run efficiently without any lag. It features a 3-in-1 card slot with a dedicated SD card slot that can support up to 128 GB, so you can store all your favorite images and videos.
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
Global / General
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-200402V79.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-190918V74.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-190719V69.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-190611V68.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-190513V65.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-190309V62.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-190108V59.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-181110V56.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818DF-O-IN-180831V47.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622-QL1818BCDE-o-180719V36.zip | Global / General | – | Google Drive |
| Stock ROM | Infinix-Hot-S3X-X622 | Global / General | – | 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.
