Talk handsfree: Tap the audio button, then choose an audio destination. ... If you receive a call...

A calling app allows users to receive or place audio or video calls on their device. Calling apps...

Recently (during an Audio/Video call on WhatsApp) the following ... began to come: "Android syste...

I am worried that if the app thinks a call is in progress, someone might be accessing my audio/vi...

自從有手機軟體可直接通話，我多數都用免電錢的Line 打電話。之前用Line 講電話時一旦門號有來電，Line 的通話自動切斷，最氣人的是那些都 ...

Your phone number will be displayed on the recipient's phone. (This feature may not be supported ...