How to put a call on hold and answer another call on Android and iPhone

The ability to put a call on hold and answer another call is built into the default phone apps on Android phones and iPhones.
AppleInsider

How to answer and end phone and FaceTime calls using Siri

In addition to initiating phone calls, you can use Siri to answer incoming phone and FaceTime calls. When the call is over, you can also use Siri to end the call as well — with an important caveat. By ...

Google is changing how you answer calls with a major Phone app redesign

Google is testing a new left/right swipe gesture to answer or decline calls in its Phone app. The updated call screen aims to ...
Android Police

Google Phone: How to change your call answer gestures

Irene Okpanachi is a Features writer, covering mobile and PC guides that help you understand your devices. She has five years' experience in the Tech, E-commerce, and Food niches. Particularly, the ...
Android Police

Google Phone may soon let you choose how you answer calls

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.