How to make conference call on Huawei P20 Pro
Step 1: Open Phone app in your Huawei P20 Pro & P20
Step 2: Enter number or tap contact you want to call
Step 3: Tap phone call icon at bottom of the screen to make call
Step 4: Tap Add call
Step 5: Enter number or select contact you want to add call & tap phone call icon
Step 6: Tap Merge calls
Step 7: Tap End call button to end the conference call on Huawei P20 Pro & P20
