
Infinix Smart 3 Plus Android Smartphone was launched in April 2019, running on the MediaTek Helio P22 (MT6762R) 12nm processor with IMG PowerVR GE8320 GPU. The phone has 2 GB RAM and 32 GB of internal storage which is expandable using microSD, up to 256 GB.
The Infinix Smart 3 Plus has a 6.21 inches, 720 x 1520 pixels IPS display with a pixel density of 271 ppi. It has Gorilla Glass protection as well. Coming to cameras, it has a 13 MP rear camera and a 5 MP front camera for selfies. It has a microUSB port for data syncing and charging. There is a fingerprint sensor present on the Infinix Smart 3 Plus as well, along with a magnetic field sensor (compass), proximity sensor and accelerometer sensor. It is a dual SIM smartphone with support for 4G LTE, USB OTG, Wi-Fi, FM Radio and GPS too.
The Infinix Smart 3 Plus runs on Android 9.0 (Pie) and all this is powered by a 3500 mAh battery. It measures 157 x 76 x 7.8 mm (height x width x thickness) with a total weight of 148 grams including battery.
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
X627V
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-200928V329.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-200722V319.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-200617V315.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-200407V306.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-191122V294.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-190522V210.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-190424V181.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V-H624V-P-IN-190401V159.zip | X627V | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627V | X627V | – | Google Drive |
X627
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-210127V340.zip | X627 | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-200617V315.zip | X627 | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-200407V306.zip | X627 | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-191227V300.zip | X627 | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-190923V273.zip | X627 | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-190619V232.zip | X627 | – | Google Drive |
| Stock ROM | Infinix-Smart-3-Plus-X627-H624STXYZAa-P-190508V182.zip | X627 | – | 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.








