How to safely shut down or force shut down BSNL devices

How to safely shut down or force shut down a BSNL-branded device if it is unresponsive, screen broken or broken, without using the buttons or using only the buttons without swiping or using the screen.

Search for your device model and find the steps to turn it off, whether it is a mobile phone, tablet, smart watch or activity bracelet.

BSNL Champion SM3512 BSNL Champion SM3512
BSNL Champion PS501 BSNL Champion PS501
BSNL Champion Penta PS650 BSNL Champion Penta PS650