In these days android is popular used operating system and everybody adopting android phones.
Yes it possible as till now you only had seen 3*3 lock screen password.
So have a look on complete guide discussed below to proceed.
For this follow the guide below.
5.Now simply reboot your equipment to make this xposed module to work properly in your equipment.
8 Ways to Fix it
How To Fix Mobile Hotspot Connected but No Internet on Android
