Learn how to unbrick/flash this device using sp flash tool from here
Note
Follow the instructions on how to flash the device carefully from the link above
I will not take responsibility on whatever may happen to your device.
Make sure you are downloading the exact ROM of the device you want to flash because
flashing a wrong preloader, will make the device completely dead
(can't power on, can't charge and will not be detected by a computer)
INFINIX HOT S X521 QUICK SPECS
Dimension - 142 x 70.2 x 7.1 mm
5.2 - inch Touchscreen, 1080 x 1920 pixels
Weight - 194g
1.5 GHz octa-core Processor
MediaTek MT6753
Mali T720-MP3 GPU
2GB or 3GB RAM
16GB or 32GB Internal Memory
up to 32GB microSD
13MP Rear Camera, LED Flash, Auto Focus
8MP Front Camera
Dual SIM
EDGE , GPRS - 850 / 900 / 1800 / 1900MH
WCDMA 900/2100
4G LTE
WIFI 802.11 b/g/n
bluetooth 4.0
3000mAh Battery
INFINIX HOT S X521 STOCK ROM
X552-J5088-A1-M-160712V14
How to flash this device using SP Flash Tool
Download, latest SP Flash Tool from here
Launch Flashtool inside the extracted folder
Click on scatter loader button
Select the scatter file inside the stock ROM folder of the device you want to flash
Select either Download only, Firmware Upgrade or Format + Download from drop down menu
Click Download Button
Now turn off and connect your device to PC
Wait for flashing process to complete
Reboot device
If there was no cache or userdata inside the ROM folder, you might need to factory reset device from recovery after flash
For a more detail guide with video and pictures on how to use SP Flash Tool, click here
How to flash infinix devices using WiseLink Tool
Download and install the latest version of WiseLinkTool
Launch WiseLink Tool
Tick off-line log in then click Open RegCode File and select the zzzzzzzzzzzzz.key.
After selecting the file, Click OK to launch.
Click the Browse button (...) on Scatter Loading File
Navigate and select the scatter file inside stock ROM folder
Click Download button
Turn off device and connect to PC
Wait for flashing process to complete
Reboot device
If there was no cache or userdata inside the ROM folder, you might need to factory reset device from recovery after flash
For a more detail guide with video and pictures, on how to use WiseLinkTool, click here
You can also use other supported tools like SP Multiport Download, Miracle Box, Volcano, Infinity CMII etc to flash this device
If you encounter any error while flashing your device, click here and see if it solves your problem
Please leave a comment after using this ROM
Report if you cannot download this file.
ADS HERE !!!