There are too many free WiFi in public places, and many users may not be very clear about it. In fact, there are many mysteries hidden in free WiFi, which may spread personally identifiable information and may infringe on the privacy information of mobile phones.
A public * * * occasions with data flow
There are too many free WiFi in public places. In order to avoid obtaining personal information through free WiFi, you must use your own data traffic in public places. Although there is free WiFi, it is not safe, and its own data traffic is true and reliable. Moreover, in public places, it is difficult to avoid hurting personal privacy through free WiFi, so try to use data traffic in public places.
Second, turn off wifi in public.
In order to avoid automatically connecting WiFi in public, it is necessary to turn off WiFi in advance. Many people don't have the habit of turning off WiFi, so they should automatically turn off the WiFi function after going out. Otherwise, in public, WiFi may automatically connect to some free WiFi without any alarm, which may subtly harm personal privacy and information. This is a very serious problem.
Third, reasonably choose store wifi in public places.
If you really want to connect to WiFi in business, or do some big office activities or files through WiFi. You can choose to go to the relevant store to use regular WiFi. Generally, you need to enter the password set by the store to use the in-store WiFi. This kind of WiFi is more formal. If you don't use WiFi in the store, you can also choose to pay a few more dollars to the merchant, which is much safer than connecting to free WiFi. You can't lose personal information because you are greedy and cheap, and information disclosure will be uneconomical.