How does Samsung A3000 activate developer options? A3000 USB Mode Open Tutorial

Source: Internet
Author: User
1. The developer option will be clicked on in the "app" of our phone.



2. Click "Set" as shown in the following figure.


3. Slide up the screen and select "About Device".



4. Then we open the "build number" as shown in the following image and click 7 times continuously, prompting "developer mode enabled" as shown in the picture.



5. Click on the "<" icon to see "Developer Options".

Friendly tip: We open the Developer option and then click into the USB mode, we just select this USB mode can be, very simple.

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