Is it good to have a demo machine in a mobile phone store for a year?

The mobile phone store has been on the demo machine for a year, and it is not recommended to buy it.

Although it is said that as long as you have not used the phone for a long time, you only occasionally take it out to demonstrate it to others, and you buy it back and restore it to the factory settings.

It's still working fine.

But now electronic products are updated very quickly, sometimes the mobile phone that has been used for two or three years needs to be repaired, and the manufacturer has no parts in stock.

Therefore, it is best not to buy a one-year demo machine for mobile phones, and to be able to choose the most suitable one, the new mobile phone that comes out of the season is the best.

The mobile phone store display machine has been on the market for a year, and it looks like a new phone not much different, but its internal parts may have aged and its performance may have deteriorated. In addition, the display machine may often be used to display various operations, such as games, ****, etc., which may cause the fuselage to be hot, stuck, etc., and the service life may also have been shortened.

Therefore, if you are planning to buy a demo phone that has been on the phone store for a year, it is advisable to do a full inspection before buying to make sure that there are no problems with the phone's appearance and performance. In addition, you can learn about the warranty of the machine, so as not to solve the problem after purchase.

The battery is definitely not very durable, and the screen of the display machine will generally appear more or less aging and yellowing in a year.

Such a mobile phone has no effect except that many people have touched it, and if you buy it, there will be a great discount, which is good.

From the performance、Quality、** analysis,Nian key demonstration machine can be purchased,After all, the use of this kind of demonstration machine is for customers in offline stores to use or experience the state skill,The quality of the machine itself is beyond doubt,And the factory date and service life of the mobile phone can also be detected by tools、Software,As long as the configuration is not too low,The service life is not too long,You can buy it。

The difference between a demo machine and a real machine:

1. The use is different, the demonstration machine is a prototype machine placed in the mobile phone store to show the function to customers, and the real machine is used for the first time;

2. The accessories are different, there are only mobile phones and original chargers in the demo box, while the real machine has all the accessories.

3. The system is different, the demo machine is the demo system by default, while the real system is the genuine official system.

4. The model starts differently, the model of the demonstration machine starts with 3A, and the retail machine starts with M. <>

Mobile phone store demo machines are usually there to show the capabilities of the phone, and these phones usually do not have a SIM card installed and do not have any data. Therefore, if you want to buy a mobile phone, it is better not to buy a demo machine. However, if you want a relatively low second-hand phone or a spare phone, a demo machine is also one of the viable options.

Demo machines are usually a lot lower than brand new or used phones because they've already been used. However, if this demo machine has been used for a short period of time and is well maintained, then it can be a good choice. Some mobile phone stores in Yanna may restore and reset the settings of the demo phones to make them clean again, and it is also possible to consider purchasing these phones at this time.

However, it should be noted that some mobile phone stores may sell low-priced mobile phones such as parallel imports, fakes, or dates in the name of demo phones, and the quality of these mobile phones is usually not guaranteed, and various problems may arise when using them. If you're going to buy a demo phone, it's best to choose a trustworthy phone store, or buy an official second-hand phone.

In short, if you are looking for a relatively inexpensive second-hand or spare phone, and you do not have excessive requirements for the quality and performance of the phone, the demo machine is a viable choice. However, make sure that the demo is certified or purchased at a reputable mobile phone store. <>

It is not recommended to buy a demo machine.

Brand new unopened demonstration machine, because as a demonstration machine does not provide after-sales protection, the function of the demonstration machine is to show customers to see, in order to attract more customers and disguise, generally speaking, the function of the performance and the machine are relatively strong, but because of the damage caused by too many demonstrations, can not provide after-sales service, so it is not recommended to buy.

In addition, there are also some cases that have been sold once and then returned, which may also be used as display machines, in which case you can ask the store for a reduction. So often you can often see in the terms of the product: please keep the packaging, now many things are not satisfied with the unconditional return within 7 days, most of the packaging is retained for this reason.

Daily maintenance of mobile phone:

1. The mobile phone will produce dirt such as oil stains and dust after being used for a long time, and wiping the appearance of the mobile phone with alcohol can effectively remove the dirt and fingerprints on the surface of the mobile phone. If you don't have alcohol at home, you can replace it with edible wine, and the effect is just as good.

2. Many people may forget to unplug the charger when they put it, and the mobile phone battery will also suffer unnecessary wear and tear.

3. In winter, the weather in the north is cold, and some brands of mobile phones are often frozen and shut down due to low temperatures. The main reason is that the battery of the mobile phone has been relatively large, so you can replace the battery with a new one, and be careful not to suddenly expose the mobile phone to a cold environment.