How to turn on 3G or 4G on Vivo V21

If you need to have access to the net on your Vivo V21, you are going to need to utilize the 3G or 4G network. It sometimes occurs for one reason or a different that the 4G or 3G network of the Vivo V21 is deactivated. In this case, it is impossible for the phone to connect to the net. If you are in this situation, we will observe how to activate and manage 3G and 4G. We will see at 1st how to activate the 3G and the 4G on your Vivo V21. We will observe in a second step how to activate the mobile data. At last, we will see how to disable mobile data if you need to backup your package.turn-on-3G-4g-vivo-V21

How you can activate 3G / 4G on Vivo V21

If you need to switch on 3G or 4G on your Vivo V21, you will need to go to the Vivo V21 settings menu. Once you’re there, go to the Wireless & networks tab and after that Mobile network. Once you are there, press Preferred Network Type . You should observe a menu with several options. To activate 3G or 4G on your Vivo V21, you have to select: 4G / 3G / 2G auto . This option will allow the mobile phone to automatically connect to the quickest network. If you want to backup your mobile data, you’re able to select a different option. For example, in case you select 3G only, your Vivo V21 will only utilize the 3G network and will not connect to the 4G when it is available. So in the event that 4G is not included in your package, this option could possibly be convenient.

The technique to switch on mobile data on Vivo V21

Once 3G is activated on your Vivo V21, you will have to activate the mobile data in order to be able to connect to the net. To achieve this, you only have to scroll down the notifications bar . When done, go to Shortcuts. You will after that find a lot of shortcuts which make it likely to activate and deactivate lots of things. To activate the mobile data, you just need to press on the mobile data icon which is represented by two arrows. When it’s DONE, you should observe 3G or 4G next to the network indicator at the top of the Vivo V21 screen.

How to switch off Mobile Data on Vivo V21

If you are abroad or in case you merely wish to backup your data, it is easy to disable mobile data on your Vivo V21. To achieve this, drag down the notifications bar of your Vivo V21. After that press Shortcuts. Once you’re there, just deselect the mobile data icon. To observe when it is disabled, the icon has to be grayed out. Thus, your Vivo V21 should not connect to the 3G or 4G network.