1. A75 SOFTWARE DOWNLOAD PROCEDURE
Step 1
Download software folder from ftp site for A75.
Step 2
Connect USB cable between PC and Phone (switch off), it will ask for driver installation
Like below.
Step 3
Drivers are in folder ‘SP Flash Tool Dependency Package’ inside 6500-update-tool.
Step 4
After driver installation successfully, remove phone from PC .

2. Step 5
Now open ‘SP_Flash_Tool_exe_v2.1121.01’

3. Step 6
Select all desired files. Download agent(DA) as below.

4. Step 7
Select scatter file (MT6573_Android_scatter.txt) from sw folder.

5. Step 8
Then uncheck ‘Preloader’ checkbox as below.

6. Step 9
Now select USB Mode in options menu as below.

7. Step 10
Press Download (F9) on tool, Press Volume Down side key on phone (switched
off, with battery) and connect with USB cable.
Step 11
Step 12
Process start and after completion, remove phone and restart.
Finish.