When the phone is not in use, is your screen facing up or down? Yanran told everyone that in fact, the correct way to put the mobile phone on the table is: put the screen down!
In this way, it is not just about privacy.
Why should the phone screen be lowered?
01
Prevent dust and liquids from touching the screen
Mobile phone screen facing up is easy to accumulate dust, in the cleaning, the dust that can not be blown off should be wiped by hand, which increases the risk of scratching the mobile phone screen or protective film.
In addition, the mobile phone screen is placed upwards, in case of accidentally spilling liquid on the mobile phone screen, it is called a piercing heart. In particular, soups with oil are difficult to handle.
Therefore, when the mobile phone is not used, the screen is lowered to a certain extent to avoid some environmental and man-made damage.
02
Prevents the bulging camera from being scratched
The mobile phone screen is placed downwards, which can well protect the mobile phone camera from directly touching the desktop. Many smartphone cameras are designed with bulges.
When the front of the mobile phone is placed, the raised camera will be next to the desktop, which is easy to scratch the scratch camera, which will affect the quality of the photo.
03
Protect personal privacy
When the mobile phone is placed face up, the incoming call or message may cause unnecessary embarrassment if it involves personal privacy and is seen by others.
In addition to the message, if Alipay and banking APPS are not closed, they may be exposed because of the front of the screen.
04
Prevent misuse
For example, accidentally touching a mobile phone but dialing someone else's phone; obviously not turning on the camera, but the flash is on for a long time, and so on.
Therefore, the mobile phone screen is facing downwards, which can avoid some problems caused by accidentally touching the screen.
05
Allow yourself to be more attentive
Of course, when the phone is not in use, the screen is facing downwards, in fact, there are many functions. For example, without the message prompt of the mobile phone screen, I can focus more on study and work.
Mobile phones are indispensable things in our daily lives, and we must carry them with us wherever we go. When the phone is in the pocket, the charging interface is placed up or down?
How do I put my phone in my pocket?
The charging connector is placed facing upwards
Because it can avoid the pocket of dust, cotton wool, metal debris running to the charging interface, resulting in poor charging contact, short circuit and other problems.
Phone screen sticks to the legs
Because of the leg, the screen can be avoided from being touched by external metal and table corners. In addition, the mobile phone screen is placed on the leg, which can also effectively avoid the hidden danger of leg burns caused by the battery being hot.
The mobile phone is used for a long time, the position of the charging port will be particularly dirty, and it will even affect the charging function of the mobile phone if it is not cleaned up over time. If the phone suddenly does not charge, then clean up the phone charging port.
How to clean the charging port of the mobile phone?
Step 1: First we prepare a little cotton. Prepare another toothpick and fix the cotton to the toothpick. At this time, dip some medical alcohol.
Step 2: Put the toothpick into the charging port and wipe it, alcohol can wipe off the dust and stains at the charging port. And alcohol is volatile, and there is no need to worry about affecting the performance of the phone.
The headphone jack can also be cleaned up this way.
The replacement of mobile phones is like a tornado, and changing every year is nothing new to many people. But what about the old phones that are left?
Reuse of old phones
Transformed into 3G, 4G wireless network card, wireless routing
At present, many mobile phones support network sharing hotspot function, support USB sharing mode and wireless sharing mode.
Its function is similar to the wireless network card and 3G wireless routing we use every day, and the current better wireless network card is at three or five hundred yuan, which is not very economical.
Transformed into infrared remote control, remote control home appliances
Everyone knows that some mobile phone models now support infrared emission, so as long as the corresponding software is used for debugging, we can use the mobile phone to remotely control the devices that support infrared remote control at home, such as TVs, TV boxes, set-top boxes, air conditioners and so on.
flashlight
Mobile phones with lED flashes, you can do emergency flashlights at critical times, illuminate a light, take a photo to make up for the light is good.
Transform into a smart TV box
There are not many new mobile phones with HDMI interfaces, but many old mobile phones have this interface, and it is also a good choice to be a TV box after connecting with the TV.
Dashcam
The camera effect and performance of the mobile phone are much better than the driving recorder, and after a little modification and the download of special software, you can transform into a driving recorder.
06
Remote monitoring
If you have an old mobile phone at home, you don't need to buy a special camera, you only need to install a specific app in the mobile phone, and the mobile phone will immediately become a monitor.
Instead of selling at a low price, it is better to use your own creativity to revitalize the waste mobile phone
(High Quality Of Life Home)