Sending text messages via mobile phone automatically displays the default sending number.

For mobile phone problems such as the automatic display of sending numbers, you can log in to the help center on the official website of NQ for help. Beijing Wangqin Tianxia Technology Co., Ltd. is the world's leading professional mobile phone security service company, founded in 2005. According to Frost & Sullivan's 2009 China Mobile Security Market Research Report, NQ accounts for 68% of the domestic market share, leading the market. NQ provides mobile phone users with a full range of mobile phone security services, including mobile phone anti-virus, SMS/call firewall and privacy protection. It provides mobile phone security services to more than 35 million users in more than 200 countries around the world, protecting them from economic Risk of loss and privacy breach.