Why should the back cover of the mobile phone be made of glass?

The glass back cover of the mobile phone is both slippery and fragile, so basically anyone with a glass back cover will wear a Mobile Phone Cases. Why are the back covers of mobile phones made of glass?

There are three types of back cover materials: plastic, glass, and metal. Most mobile phones now have a glass back covers. The glass back covers are glued to the back cover. The cost is very low. However, the traditional metal back cover requires CNC processing, which is very costly. Plastic is the cheapest. Metal and glass depending on the processing method and specific material. Sometimes metal is expensive, sometimes the glass is expensive.

The cost of the glass back cover is not necessarily cheaper than that of metal, high hardness, anti-fingerprint, multi-color all need money, and if it is curved glass, the processing price is more expensive.

The metal back cover will have electromagnetic shielding and affect the signal. If you want to use the metal back cover, you must open the antenna slot, which is the three-section back cover of the iPhone, which is extremely ugly.

Although the plastic back cover does not affect the signal, it feels cheap in hand. Therefore, mid-to-high-end devices rarely use plastic, and the long-term aging phenomenon of plastic is very obvious. The paint will fall off and become brittle and discolor within one year.

The glass back cover combines the advantages of plastic and metal. It has a better feel than plastic and almost no aging. Compared with metal, it is easier to add color. It is difficult for the metal itself to become colorful. It is a solid color. If you want to paint it, you have to coat it. After the coating time is long, the paint will fall off like plastic. The coloring of the glass is simple, and when it is reproduced, just add some chemical reagents, and it is not easy to fade. Except for some individual customization, the price of glass is lower than that of metal after mass production. It has no disadvantages except that it is easy to slip out of your hands and break, but this is a disadvantage for consumers, but an advantage for manufacturers, and the profit is very considerable.

How to prevent the mobile phone breaking the screen?

1. A Mobile Phone Case on the mobile phone. At present, there are two kinds of Mobile Phone Cases, one is a silicone Mobile Phone Case, and the other is a frosted hard shell. Both of these Mobile Phone Cases can buffer and protect the phone when the phone is dropped, and It can also enhance the friction when holding the phone, making the phone less prone to slipping and falling.
2. You can put a flip Mobile Phone Case on the phone to avoid the broken screen of the phone. The flip Mobile Phone Cases can be said to be an upgraded version of the ordinary mobile phone protective shell, mainly to prevent the mobile phone from breaking the screen after falling, and to protect the mobile phone screen.
3. A layer of toughened film can be attached to the phone to prevent the phone screen from being broken after falling down.
4. You can stick the phone anti-drop ring buckle on the back cover of the phone. The mobile phone ring buckle is a new anti-drop accessory for mobile phones in recent years. Just stick the ring buckle on the center of the back cover of the phone, and then put the ring on the finger when using the phone. It prevents the mobile phone from accidentally slipping and falling from the hand, and it is also very stylish and beautiful.
5. You can prepare a special storage bag for your mobile phone, and keep your mobile phone away when you go out to prevent it from falling.

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