For this reason, the phone should always be placed upside down on its screen
Follow up – Loujain Ismail:
Most people, when they’re done using a smartphone, tend to put their screen up. To be visible and easily accessible. But this semi-automatic movement is really bad and he likes to give it up quickly. Find out why why you should always place the phone upside down on its screen.
Phone overheating problem
Since the phone battery is under the cover, when the screen is directed upwards. The battery will rub against the surface underneath and there will be no room for ventilation.
Scratches appearing on the phone
You should point the screen of your phone downwards so as not to damage its camera sensor (the image sensor) and to avoid the appearance of scratches on the camera lens.
Even if you put a protective cover on the phone, the image sensors are exposed to many external aggressions. Especially when the screen is positioned upwards.
Smartphones are becoming more and more fragile despite their high performance.
Tips to take care of your device for as long as possible
Clean the phone regularly
When touched daily, germs and bacteria can accumulate on it. So clean it regularly with a microfiber towel.
Take care of the phone battery
Do not wait until it is completely empty before charging it. In addition, do not charge it overnight. And do not wait until it reaches 100% when charging the phone, because that harms its quality.