Android screen has 1280 * 480, 1280 * 720, 1920 * 720 resolution, the resolution is different, the use of pictures is different, but the production method is the same.
The following 1920 * 720 as an example.
1.Create a new folder on your computer and name it: OEM
2.Create a new folder under the OEM folder, named: 1920_720
3.Make a picture, format: .bmp, resolution: 1920 * 720, done after the picture named: logo_customer1.bmp
Note: If you want to put more than one logo name it: logo_customer2.bmp, logo_customer3.bmp.... , And so on.
4.Put the logo_customer1.bmp image inside the 1920_720 folder.
5.Compress the 1920_720 folder into .zip format, after compression, the file name will be changed to: bootlogo.zip, the compressed package is placed inside the OEM folder.
Note: (1) must be zip format, otherwise the machine can not read the logo file.
(2) When you compress it, you must click the 1920_720 folder to compress it, and there should be a 1920_720 folder inside the preview of the compressed file.
Usage:
1.Copy the OEM folder to the root directory of the USB stick, and then plug the USB stick into the machine's USB cable.
2.Enter Android Factory Mode Logo Settings, Page 3 to import it.
Path: Settings-Factory (Key: 2018)-Logo Settings-Page 3-Import
3.After importing successfully, you can see the imported logo on the Page 2 page, and select the desired picture.
Note: If it is a 1280*480 screen, use 1280*480 resolution image to do it, create a new folder named: 1280_480 in step 2.
all other methods are the same.