is it necessary to use mobile case on any mobile

[vendilier]

Yeah my dear friends i had a dought that better I had to use a mobile case for my mobile or not is it necessary to use . Because now a days every mobile is getting a slim sleek design is it necessary 

[souvik04]

yeah, you can use it. your phone is clean , if you use mobile case. but you need to open the mobile case while charging or overheating.

[Freakincreator]

its becoming slim but also tall
if u have money for replacement go ahead