Here you can download Qualcomm MSM8937 based QFIL XML Stock Firmware for the Infinix X573B Android device. The downloadable file High Compressed in an archive, You will get the Flash File after extraction. Included contains Flash Tool, USB Driver, and how-to Flash manual instructions.
[*] Chipset: Qualcomm Snapdragon 430 MSM8937.
[*] Driver: Qualcomm Android USB Driver.
[*] Flash Tool: Qualcomm Flash Image Loader.
Firmware for Infinix X573B
Build Number: X573B-QL1668DEF-O-IN-20180105V19
Android Version: v8.0 (Oreo)
Download Size: 1.9 GB
How To Flash
Step 1: After download the zip package then extract the Firmware.
Step 2: This flashing process required to install Qualcomm Android USB Driver.
Step 3: Open QFIL Flash Tool and setup the programmer path from downloaded flash file.
Step 4: Connect your device to the Computer and start the flashing.
[*] The flashing process can erase the devices full ROM, before starting flash please make a backup for your important data.
[*] After installing Firmware on your Infinix Hot S3 X573B device it will startup with a Factory Default condition. Firmware flashing on your device help to recover Software related dead issue, remove security and upgrade the operating system.