Htc mobile phone is equipped with a high version system, es file browser appears, and a large number of spam messages cannot be deleted every day.

There must be a virus. I suggest you install Tencent mobile phone housekeeper, comprehensively kill virus programs, and intercept spam messages! ! Spam message interception functions include accurate cloud interception, blacklist and keyword interception. Accurate cloud interception relies on the spam messages reported by tens of millions of users of Tencent mobile phone housekeeper to form a huge interception database, thus achieving accurate interception in the cloud.

I hope I can help you.