Create and change boot logo in android

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Boot logo

The boot animation is the first screen that you see when power on your Android phone or tablet. It may be a .bmp file or .rle file. It shows manufacturer logo on boot screen and its run after the boot logo.

 It may be the different structure in different ROM and it may one or two boot logo exist in ROM.
In each ROM boot logo location and existing form are different and it depends on types of ROM.

boot logo in stock ROM

There may exist two boot logo in android stock ROM. 

First boot logo in stock ROM

First boot log in stock ROM exists in bootloader file in form .bmp format.

Second  boot logo in stock ROM

second boot logo in stock ROM exist in boot file in form of .rle format.

boot logo in MTK  ROM

There may exist two boot logo in android stock ROM.

First boot logo in MTK ROM

First boot log in MTK ROM exists in root inform logo.bin format.

second boot logo in MTK ROM

second boot log in MTK rom exist in isboot.img  and path is /system/media/images  in form boot_logo format.

Boot logo in Rockchip Rom

We have already seen ROM structure of rock chip ROM. In rock chip ROM, It may be exit one or two boot logo.

In rock chip, ROM boot logo exists in form of .ppm with name logo. Here we can see it in below picture.

Create and change First Boot logo

Create and change First Boot logo in Stock ROM

Here there are following steps to create and change boot log in android.

1) Extract stock ROM according to the previous chapter and change its name from bootloader.fex to bootloader.img.

2) Create a folder bootloader and copy bootloader.img file here

3) Install PowerISO software and right on bootloader.img file and select PowerISO then Extract To.

4) Here you can see file structure of the bootloader.img file.

Create a .bmp file for boot logo and  Click the add button to replace new boot logo then save.

Create and change second  Boot logo in Stock ROM

Create boot logo

As we know that second boot logo in stock ROM exists in form of .rle file form.

Here there are following steps to create .rle boot logo file.

1) First of all download logogen tools and extract it.

2) Copy BMP file of boot logo here.

3) BmpConvert.exe file and select BMP file.

4) Press convert button it will create a .rle file for boot logo with name initlogo.rle.

Change second boot logo in stock ROM

Here there are following steps to create .rle boot logo file.

1)  Extract stock ROM according to the previous chapter and change its name from boot.fex to boot.img.

2)  extract bootimg.zip  put bootimg.exe  and boot.img file in test folder.

3) now go in the test folder and click Ctrl+Shift and right click and choose Open command window here.

4) And write command bootimg.exe –unpack-bootimg boot.img and press enter.

5) Open initrd folder and replace initlogo.rle file.

6) After edit rle file  write command bootimg.exe –unpack-bootimg boot.img and press enter to again repack boot.img.

7) After edit file and folder in boot file, we can Repack boot.img.

For repack boot file run this command boot.img --repack-bootimg  And press enter.

Here we get two files boot-new.img as edited boot file and boot-old.img old file.

Create and change First Boot logo in MTK ROM

We already know that First boot logo in MTK ROM exists in root inform logo.bin format.

So there are some steps to create and change first boot logo in android MTK ROM

1) extract Logo Builder tools and copy the original logo.bin file here.

2) run logobuilder.exe.

3) press create new project button and provide the path of the original logo.bin file and extract it into a new folder as name logo here.

4) so create an edited logo image and replace with the original image. here we replacing img1 and img39 images with the new logo image.

5) After replacing now we can again create the logo.bin file using press make the button. And you can see it in logo folder.

6) Replace this new logo.bin file with the original logo.bin file.

Create and change second Boot logo in MTK ROM

We already know that second boot log in MTK ROM exists in is boot.img  and path are /system/media/images in form boot_logo format.

So there are some steps to create and change second boot logo in android MTK ROM

1) Extract Image_Search_Editor.zip to a folder.

2) Now open Image Search Editor.exe.

3) Select the file, boot_logo.bin to open.

4) Now select 16 colors from the left side panel.

5) Now press  BMP button on the toolbar on the top.

6) Now resize the image according to your device size by the press : Size --> 'Set image Size'.

7) Press ok Now you should see the full default boot logo image.

8) Now, select Edit-->Replace by new boot logo BMP image. Select the BMP image that you saved then press apply.

9) Then, go to File-->Save as BIN. Save it and rename this file as boot_logo.

10) Now replace this new boot_logo with the original boot_logo file.

Create and change boot logo in rock chip ROM

Now there are a lot of tools which can convert a .jpg or .png image to .ppm image or we can also convert online it.

Here we will see how we can change boot logo in rock chip ROM.

There are following steps to extract rock chip ROM and change boot logo.

1) extract factory tool and copy rock chip ROM here.

 2) run FWFactoryTool

3) Provide path of rock chip ROM image file.

4) In tempFolder, we can see the logo.ppm file exists so now we can replace with our custom logo.ppm file.

5) when we open this TempFolder we get.