Walton_Promo C4 Dead_Boot Solution Here 100% Tested

Flash Tool Instruction of Promo C4
Steps:

Step 1: Driver Installation
Install the drivers.
Step 2: Open Flash Tool
Open the Flash Tool. Enter folder named "UpgradeDownload_R2.9.9015". Then enter file named "Bin". There you will see an icon named "UpgradeDownload.exe",
This will look like this--->>>>         
You will see this window:






Step 3: Pac Loading
a. Click "Load Packet". (Number "a" showed in the image). New window will appear.
b. Enter "Primo C4 after Sales" folder and select "Walton_Primo_C4_AfterSales.pac" file (number "b" showed in the image).
c. Click "Open" (number "c" showed in the image)

Step 4: Firmware Upgrade
a. Click "Start". (Number "a" showed in the image).


Step 5: Connect The Handset
After clicking the "Start", press the volume down key of your handset, and connect it to your computer with USB cable.
Remember: Before connecting the handset with your computer, you must turn it off. Also notice that the battery has to be kept inserted.
Flash operation will begin, you will see this window:

Step 6: Notification
There will appear "Passed". This means it is successful.

Step 1: Install the drivers.

Step 2: Open Flash Tool

Step 3: Pac Loading

a. Click "Load Packet". (Number "a" showed in the image). New window will appear.

b. Enter "Primo C4 after Sales" folder and select "Walton_Primo_C4_AfterSales.pac" file (number "b" showed in the image).

c. Click "Open" (number "c" showed in the image)

Step 4: Firmware Upgrade

a. Click "Start". (Number "a" showed in the image).

Step 5: Connect The Handset

After clicking the "Start", press the volume down key of your handset, and connect it to your computer with USB cable.

Remember: Before connecting the handset with your computer, you must turn it off. Also notice that the battery has to be kept inserted.

Flash operation will begin, you will see this window:

Step 6: Notification

There will appear "Passed". This means it is successful.

 

 

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