How to open the Internet access function of Unicom card?

1. The Internet access function of the mobile phone is turned on by default. As long as your mobile phone supports the internet access function, you can use it by setting the parameters of mobile phone internet access. For the method of parameter setting, you can refer to the manual of the mobile phone or contact a person to assist in setting. 2. To use Unicom 3G/4G network, the following conditions must be met: 1) The mobile phone terminal must be a standard terminal supporting Unicom 3G/4G network; Mobile phone charges must be Unicom 3G/4G package charges, or Unicom 3G/4G network has been opened; 2) Unicom 3G/4G network can only be used under the signal coverage of Unicom 3G/4G network. If there is no 4G network coverage, Unicom 3G and 2G networks can be used for backward compatibility; 3) Network signals will be influenced by many factors such as topography, landforms, tall buildings and climate. 4) Set the mobile terminal network to 3G/4G.