I use Tencent mobile phone housekeeper.

Nowadays, it is increasingly unsafe to connect password-free wifi outside.

There are too many Trojan viruses and fake ***wifi. If you are not careful, you will reveal your privacy and various account passwords.

Tencent Mobile Manager's five-star wifi standard was jointly launched by commercial WiFi service providers.

This has the advantages of high success rate, stable connection, fast network speed and safety.