There are definitely things you don't know about cold cell phone knowledge.

Today, the editor will introduce you to cold knowledge about mobile phones that you don't know at all! What? You say you know, well, pretend I didn't know.

Raising your phone or tablet to take a selfie is wrong!

There are definitely things you don't know about cold cell phone knowledge.

Didn't take a selfie? Maybe you're used to holding a large-screen mobile phone or tablet in one hand and reaching out with other to press a button on screen to take a selfie, but whoever takes picture knows "sour feeling" of hand. Give up this exhausting rhythm! In fact, you can use volume up button on a wired headset to take a selfie. Many brands of mobile phones support this operation. Try it.

Bluetooth and WiFi continue to work: Wrong!

There are definitely things you don't know about cold cell phone knowledge.

Reducing capacity of a mobile phone in standby mode is not only due to battery aging. Wireless technology also puts more strain on battery, and some apps that are constantly updating in background are also constantly accessing the network to consume power. So, to extend battery life, turn off Bluetooth, Wi-Fi, and wireless data. Another little trick is to turn on flight mode for charging, speed swish~ swish~

Record video vertically? wrong!

There are definitely things you don't know about cold cell phone knowledge.

Do you guys still shoot videos with your phone in a vertical position? Actually it is not. Because all video resolutions are horizontal standards such as 1920*1080px, if you shoot vertically, it will become 1080*1920px. When you play it on a computer or TV or upload it to a video website, you will find a black bar on both sides, affecting viewing effect.

Is a mobile phone afraid of cold or heat? wrong!

There are definitely things you don't know about cold cell phone knowledge.

Mobile phones are just like people, ideal operating temperature is between 0°C and 40°C, too high or too low temperatures can damage fragile components. SO In cold winter, please try to put your mobile phone in your bag and avoid long-term operations such as surfing Internet outdoors, which generate a lot of heat.

Is your phone on 24 hours a day? wrong!

There are definitely things you don't know about cold cell phone knowledge.

Mobile phones cannot be turned on 24 hours a day. Most users are well aware of this truth, but they do not know how harmful fact that a mobile phone cannot rest is. In addition to extremely destructive actions such as water ingress and falling, 24-hour power-on has greatest impact on mobile phone, which greatly shortens life of mobile phone and causes performance of mobile phone to decline. , which particularly affects battery life.