How to switch back to 4G network in vivo S18

With the continuous advancement of technology, mobile phones are developing faster and faster, and their functions are becoming more and more diverse.However, this confuses many users because it is impossible for them to master all the functions.In the process of using vivo mobile phones, some users have encountered some problems, such as how to switch back to the 4G network in vivo S18. If you have similar questions, then please follow me to find out.

How to switch back to 4G network in vivo S18

1. Enter the phone settings

2. Click (Dual SIM and) Mobile Network

3. Select SIM card information and settings

4. Select the corresponding operator (China Mobile/China Unicom/Telecom)

5. After entering, turn off the button behind 5G.

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