How to update android Phone manually.?

1. GoTo setting  

2. In Setting go to  About device

3.In about device goto software update

4. click on software update and click submenu update

5. if there is any update grant permission to update and install update after the installation it will reboot your mobile.

6.The most important thing is that you have proper internet connect in your device like wifi / mobile data,before going to update your phone.

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