Redmi k40 sent a message, and it took a long time to disappear.

Network problems. Redmi k40 is a smart phone owned by Redmi. A message pop-up sent by this smart phone has disappeared for a long time because of network problems. We just need to replace the high-quality network. Redmi is a technology brand for young people under Xiaomi Group. It aims to create high-quality mobile phones and intelligent hardware products for young people around the world, and the flagship experience will exceed expectations.