If we want to call an added contact via quick dial or speed dial, all we have to do is tap and hold the assigned number on the dial keypad in the Xiaomi smartphone's phone app.
Note: If no default SIM is set for calls when using dual SIM, we will be asked which SIM card to dial from.
- Open the Phone app
- Tap and hold the assigned number on the dial keypad
- Choose a SIM card (Dual SIM)