Flash Guide How to Flash a ROM to Your Android Phone
These are the instructions to download Flash or install Stock Firmware (ROM) on Cayon A3 L90 (Original firmware) , If you searching for the Cayon A3 L90 Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Cayon A3 L90 , Here you can download the Official Cayon A3 L90 Stock Firmware ROM (flash file) on your Computer.
Download Cayon A3 L90 Stock Rom (Original firmware)
Requirements: Your Cayon A3 L90 Device should have at least 40-50 percent of battery to perform the Flashing Process.
Flash File Name: Cayon_A3_L90_1139_20140419_4.3_QFIL-[flash-file.net].zip
Flash File Size: 580 MB
How to Flash Stock Firmware ROM on Cayon A3 L90
To install the Stock Firmware on Cayon A3 L90 , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Cayon A3 L90 .
Step 1: Donload and install Cayon A3 L90 USB Driver on your Computer (if you have already installed the Qualcomm USB Driver on your Computer then SKIP this step). 
Step 2: Download and extract Qualcomm Flash Image Loader (QFIL) on your computer. After extracting, you will be able to see the following files: 
Step 3: Now, Open QFIL.exe.
Step 4: Once QFIL is launched, you will be able to see the following screen on your computer: 
Step 5: Now, Switch Off your Cayon A3 L90 device. 
Step 6: Once your Cayon A3 L90 device is Switched Off, Press and Hold Volume UP Key and Connect the Device to the Computer using USB Cable.
Step 7: Now, In QFIL, Click on Browse Button and locate the Firmware (.mbn). 
Step 8: Once, you have added the firmware file, QFIL will automatically load the rest of the firmware data.
Step 9: Now, Click on the Download button to begin the Flashing Process. 
Step 10: Flashing Process may take upto 10-15 minutes to complete.
Step 11: Once Flashing process is completed your Cayon A3 L90 device will be reboot automatically. Thats It, We are done!. Now disconnect your Cayon A3 L90 device from the computer and setup everything on your device to use it.
Congratulations, Now you have successfully flashed the stock firmware on your Cayon A3 L90 using Qualcomm Flash Image Loader (QFIL)
Keep in mind:
[*] Cayon A3 L90 Flash Tool: If you need to download the latest version of QFIL Flash Tool, then head over to QFIL Flash Tool for WINDOWS .
[*] Backup Please: Take a backup of your important data before Flashing Cayon A3 L90 Stock Firmware as because during the flashing process your personal data will be removed permanently.
[*] Broken link Report here.
[*] ROOT Cayon A3 L90:If you would like to know how to root your Cayon A3 L90 android device, drop a comment below. We will share the tutorial for your device as quickly as possible .
