On this page you will find the direct link to download the Kimfly Z4 Smart File Stock ROM (original firmware). The Stock ROM Package contains Driver, Flash Tool and Manual.
File Name: Kimfly_Z4_Smart.zip
File Size: 195 MB
Android Version: 4.4
How to Flash: Use Piranha Box or Miracle Box software to flash this firmware.
How to Flash
Step 1: Download and extract Kimfly Z4 Smart Stock ROM on your computer.
Step 2: After extracting the Stock ROM you will be able to get Driver, Flash File, Flash Tool, Flashing Manual.
Step 3: Install the Driver on your computer.
Step 4: Follow the Flashing Manual to flash the Stock ROM on your Kimfly Z4 Smart Device.
[*] If in case you are going to flash the above firmware then you should know that flashing the stock firmware will permanently delete the personal data from the device. So, take a backup of your personal data before flashing the above stock ROM.
[*] The above Stock ROM is the official Flash File, which can be used to recover the device if in case you are facing any bootloop, software error issue, dead issue, update issue.