How to turn on 3G or 4G on Vivo Y22s
If you need to have access to the internet on your Vivo Y22s, you will need to use the 3G or 4G network. It sometimes happens for one reason or a different that the 4G or 3G network of the Vivo Y22s is deactivated. In this case, it is impossible for the cellphone to connect … Read more