How to Flash Alcatel 1B, 1V, 1S or 3L (2020) with Flash Tool, Firmware or Stock ROM

Steps on how to flash Alcatel 1S with SPD Upgrade Tool:

First of all, visit our Firmware page and download a stock ROM for your:

• Alcatel 1S

Note: You will need to place your phone on charge with a working charger till you are sure it has charged above 50 percent before your formatting process commences else your phone might not wake up even after formatting.
Next, you will have to follow the instruction for using SPD Upgrade Tool as explained here below.

Step 1: Download and install SPD drivers.

Step 2: Or you download and install SPD drivers (Preferable) from here.

Step 3: Next, proceed to Download SPD Upgrade tool (latest version is preferable) from here.

Step 4: Download the stock ROM of the device you want to flash.

Step 5: Extract SPD Upgrade Tool and open the folder, now run the  UpgradeDownload.exe to open the tool as administrator.

Step 6: Now extract the stock ROM you downloaded and go back to SPD Upgrade tool to click on Load Packet.

Step 7: Now on your SPD Upgrade Tool look for the file that ends with .pac extension in the extracted firmware location and click to load the Alcatel 1S firmware (by clicking open).

Step 8: Next you need to Power off (if on) and connect your Spreadtrum/Unisoc Alcatel 1S to your PC using a good working USB cable.

Step 9: To start the firmware process on your Alcatel 1S click on the Start Downloading button.

Step 10: The process would take some minutes and on successful completion, you will see a passed Message displayed.

Step 11: Now that’s all. Close the SPD Upgrade Tool and disconnect your Alcatel 1S from your PC.

Step 12: Enjoy you Alcatel 1S but don’t forget to give us feedback by leaving a comment below.