Download Infinix X521 Firmware (Flash File)

Here you can download MediaTek MT6753 based Scatter Stock Firmware for the Infinix X521 Android device. The downloadable files 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: MediaTek MT6753.
[*] Driver: MTK USB Driver.
[*] Flash Tool: Smart Phone Flash Tool.


Firmware for Infinix X521

Build Number: X521-J5088A1-M-160712V14
Android Version: v6.0 (Marshmallow)
Download Size: 1.54 GB

X521-J5088A1-M-160712V14

Build Number: X521-J5088A1-M-160929V90
Android Version: v6.0 (Marshmallow)
Download Size: 1.61 GB

X521-J5088A1-M-160929V90

Build Number: X521-J5088A1-M-161223V140
Android Version: v6.0 (Marshmallow)
Download Size: 1.64 GB

X521-J5088A1-M-161223V140

Build Number: X521-J5088E1-M-161223V23
Android Version: v6.0 (Marshmallow)
Download Size: 1.64 GB

X521-J5088E1-M-161223V23

Build Number: X521-J5088I1-M-161223V5
Android Version: v6.0 (Marshmallow)
Download Size: 1.62 GB

X521-J5088I1-M-161223V5

Build Number: X521-J5088A1C1-N-170505V10
Android Version: v7.0 (Nougat)
Download Size: 1.45 GB

X521-J5088A1C1-N-170505V10

Build Number: X521-J5088E1G1-N-170508V10
Android Version: v7.0 (Nougat)
Download Size: 1.45 GB

X521-J5088E1G1-N-170508V10

Build Number: X521-J5088EG-N-170602V34
Android Version: v7.0 (Nougat)
Download Size: 1.48 GB

X521-J5088EG-N-170602V34

Note:

[*] Backup: During the flashing process SP Flash Tool tool will erase user data from the phone. So you need to backup for restoring those files on your device.

[*] Device Information: The Infinix X521 phone powered by MediaTek MT6753 CPU. So you need to use MTK SP Flash Tool and MTK USB Driver to flash Firmware on this device.

[*] Flashing Information: You should use only the “Firmware Upgrade” option in SP Flash Tool when you want to reinstall or upgrade the Software of your device. – “Format + Download” option only for Engineering Purpose.