Vivo smart phones can only receive short messages and surf the Internet, but can't make phone calls or send short messages.

There should be too many things backstage, or the charger is useless. Russia is also this brand of mobile phone. According to your situation, mobile phones are mostly disordered. If it's not urgent, take out the battery and turn it off for a day. If you are in a hurry, you can go to the after-sales service department to find him. If you are satisfied, please adopt it as soon as possible.