4hw.com.cn, all the friends who use mobile phones know that it seems to be a normal thing for young people to change their mobile phone numbers, but there are a small number of people who don't change their mobile phone numbers for many years. What's the matter with the recent report that they haven't changed their mobile phone numbers in five years? Let's take a look with Xiaobian.
I haven't changed my cell phone number for more than five years
Recently, a report about five years of no change in the number of stalls caused a lot of discussion among users. According to a survey, people who don't change their mobile phone number in five years are more credible, but more importantly, people who don't change their mobile phone number in five years will encounter this trouble. Let's see what can happen in five years of no change in the number of stalls. According to the introduction, users who don't change their mobile phone number in more than five years usually use 2G network At the beginning, but now with the coming of 5g, even 3G network has become the gradually past type, and this has become the past type of 2G network, and its 2G users will surely be on the scene. That's because, according to the data that the total number of connected users reached 280 million by the end of 2017, the current number of 2G customers is still about 5 million.
Pay attention to these operations when changing the mobile card
That is to say, once the 2G of China Unicom is fully retired, 5 million users will not be able to make calls, and users who haven't changed their mobile phone number in five years, if they haven't upgraded the network all the time, they should pay special attention. However, Unicom will also provide 2G users with free mobile card replacement services after closing 2G network to help them upgrade to 4G network users, but if you want to change the number, you'd better not forget these operations! 1. Remove all kinds of binding between the old number and bank card, and the withholding of phone charges; 2. Remove the binding with QQ, wechat, Taobao, Weibo, email, games and other accounts; 3. Use mobile assistant software Backup contacts and SMS.