Ever since WhatsApp released their new terms and conditions, Signal and Telegram have become very popular.
In these kinds of chat, it’s possible for you to alsomake your messages self-destruct too.
Also, changing it from time to time is another great security measure.
you’re able to do this by opening Signal and tapping on the dots at the top right.
Choose configs and got o Privacy.
Swipe down until you reach the Signal PIN section.
Tap on the Change your PIN option.
Below the Screen lock option, youll also see the Screen lock inactivity timeout option.
you could prevent this from happening by enabling the Always relay calls option.
you could do this by going to configs > Privacy > Communication > Always relay calls.