These are the instructions to download Flash or install Stock Firmware (ROM) on Contigo GS40 (Original firmware) , If you searching for the Contigo GS40 Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Contigo GS40 , Here you can download the Official Contigo GS40 Stock Firmware ROM (flash file) on your Computer
Download Contigo GS40 Stock Rom (Original firmware)
Requirements: Your Contigo GS40 Device should have at least 40-50 percent of battery to perform the Flashing Process.
Flash File Name: Contigo_GS40_SP7731GEA_V1_150603_4.4.2_SPD-[flash-file.net].zip
Flash File Size: 323 MB
Flash Tool Link: SPD Flash Tool
How to Flash Stock Firmware ROM on Contigo GS40
To install the Stock Firmware on Contigo GS40 , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Contigo GS40 .
Step 1: Download and Install Contigo GS40 USB Driver on your Computer. If in case Spreadtrum Driver is already installed on your computer then SKIP this Step.
Step 2: After Download Stock Rom (pac) for your Contigo GS40 Device.
Step 3: Download and extract Spreadtrum Upgrade Tool on your computer. After extracting, you will be able to see the following files: Step 4: Now, open UpgradeDownload.exe. Step 5: Once Spreadtrum Upgrade Tool is launched, connect your Contigo GS40 Device to the computer (make sure your Android Device is switch off).
Step 6: Once your Contigo GS40 is connected successfully to the computer, click on the Load Packed Button and add the .pac file (stock rom which comes as .pac). Step 7: Once you have successfully added the Pac file in Spreadtrum Upgrade Tool, click on the Start Downloading button to begin the flashing.
Step 8: During the flashing process your Contigo GS40 Device will restart automatically. Once flashing is completed, you will be able to see the Green Passed Message in Spreadtrum Upgrade Tool.
Step 9: Now you have successfully flashed your Contigo GS40 using Spreadtrum Upgrade Tool. Once your Contigo GS40 Device is successfully restarted, Go to Settings About Phone Check firmware..
Congratulations, Now you have successfully flashed the stock firmware on your Contigo GS40 using Spreadtrum Upgrade Tool
Keep in mind:
[*] Contigo GS40 Flash Tool: If you need to download the latest version of SPD Flash Tool, then head over to SPD Flash Tool .
[*] Backup Please: Take a backup of your important data before Flashing Contigo GS40 Stock Firmware as because during the flashing process your personal data will be removed permanently.
[*] Broken link Report here.
[*] ROOT Contigo GS40:If you would like to know how to root your Contigo GS40 android device, drop a comment below. We will share the tutorial for your device as quickly as possible .