Here you can find tutorials for common issues on Celkon devices

How to take screenshots, screen capture, print screen on Celkon smartphones, smartwatches and tablets. Instructions for hard reset, delete or reset Celkon devices, get IMEI code or find a lost or stolen Celkon, install WhatsApp, configure email, technical features and instructions to delete the Google account on your Celkon.

Celkon was an Indian company founded in 2009 that was dedicated to producing smartphones, sold under two brands Campus and high-end Millennia.