How to Flash MTK Android Stock firmware
Install SP Flash Tool
Installing SP Flash Tool on windows is just like other software. You need to download
and extract SP Flash Tool on your computer. then find “Flash_Tool.exe” from extracted file.
Now launch it by dabble click or Ran as Administor. After that, you will see sp flash tool is opened.
Now you can install/flash Stock Firmware/Stock Rom, Stock, and Custom Recovery, update Firmware
unbrick brick MTK Android phones and so on.
Flash Phone Using SP Flash Tool
If you install USB VCOM Driver and install sp flash tool on your computer.
Then Flashing Phone is not so hard for you. You can do it just follow the instruction given below.
Flash A Custom Recovery
So How To Install Custom Recovery Using Sp Flash tool. Frist, Now find recovery.img file and download it.
I meant it could be TWRP/CWM you can place it on your Pc desktop or where you can find it easily.
After launching SP Flash Tools fast click Download then click Scatter Loading.
Now find and select the scatter file of your device it would look like this (MT6572_Android_Scatter.txt)
just click on “Open”.
You should see below image from your Sp flash tools. Make sure all boxes are NOT checked
, if there’s a check, remove it by clicking the check.And now, click “RECOVERY” from the list
. in the mine time, a new window will pop up, locked the recovery image for your phone
that you want to flash or install. Now click Open.
Now, SWITCH OFF your android phone. When it is off, click the “DOWNLOAD”
button on the SP Flash Tool, then click Yes. After that, connect your Switched-OFF phone
to your computer using USB Cable and allow the flashing procedure to do its thing.
After successfully flashing your custom recovery img, you will see a green “OK”.
That’s all, your phone is now running custom recovery img. Now unplug your device,
press and hold Volume up + Power button to boot into recovery mode.
See it’s not too hard.
http://blog.easy-firmware.com/category/tools/