If we use the Xiaomi smartphone with two SIM cards, we can specify whether both SIM slots should use a 4G connection.

Note: This feature is device dependent and may not be supported by every model.

Android 10 (MIUI 12.0)
Step 1:  Open the  Settings
Step 2:  Tap on  SIM cards & mobile networks
Step 3:  Enable or disable  Dual 4G
  1. Open the Settings
  2. Tap on SIM cards & mobile networks
  3. Enable or disable Dual 4G

Xiaomi Instructions
Loading...

Transmitting...