What if the current-limited network speed is particularly slow?

If the network speed of Unicom mobile phone is slow, check with the following methods:

1. First, check whether the mobile phone terminal promises the manufacturer's customer service to consult whether the mobile phone supports Unicom's 4G or 5G network signals (you can call the customer service operator of the mobile phone manufacturer to inquire).

2. Check whether other Unicom users around have the same situation.

3. Change the machine and change the card

4. Call the local customer service to ask if there is any network signal problem in the local area.

5. Call the customer service telephone number to which the number belongs. Network signal function status.