In today's popularization of smart phones, mobile phone reliability has become the focus of user attention. A high-reliability mobile phone can not only bring a smooth experience, but also do not fall off the chain at a critical moment. So, what factors affect the reliability of mobile phones? How to upgrade? Today, let’s take a closer look at it.

The development of mobile phones can be said to be the evolution of a communication technology. From the big brother of  to the 5G mobile phone that now integrates ultra-high-speed transmission, ultra-low latency, and large-scale connectivity, every technological innovation has brought about a huge change in mobile phones. Big Brother can only carry out voice business, and in the 2G era, mobile phones began to support SMS, MMS, and even can handle mail and web pages. In the 3G era, the combination of mobile phones and the Internet is more closely, and multimedia forms have begun to enrich. In the 4G era, the network connection is faster and more stable, and the rise of APP has made mobile phone functions more diverse. In the 5G era, the deep integration of artificial intelligence technology with mobile phone hardware and software has made mobile phones have unprecedented intelligence, convenience and personalization capabilities.

A mobile phone, seemingly simple, but the internal structure is complex. From motherboards to batteries, from displays to cameras, every component is carefully designed and manufactured. The function of the mobile phone covers many aspects such as calling, surfing the Internet, taking photos, and entertainment. Today, with the continuous advancement of technology, the functions of mobile phones are still expanding, such as health monitoring, mobile payment, etc., to make our lives more convenient.

The reliability of mobile phones is affected by a variety of factors, which are carried out throughout the entire process of mobile phone research and development, production and use.

From the research and development stage, design defects are one of the important factors affecting the reliability of mobile phones. For example, the heat dissipation design is unreasonable, which will cause the mobile phone to run for a long time or be in a high temperature environment, and the heat cannot be dissipated in time, resulting in a decline in the performance of the mobile phone, and even a crash, restart and other issues. The structural design is not reasonable, which may affect the assembly accuracy of the mobile phone and the stability of the internal components, and increase the risk of failure of the mobile phone.

In the production process, hardware quality is the key. The chip, as the "brain" of the mobile phone, the quality directly determines the speed and stability of the mobile phone. If a low-quality chip is used, it may cause the mobile phone to run stutter and crash frequently. In addition, the quality of electronic components such as capacitors, resistance, etc. can not be ignored, and the instability or poor quality of their parameters may affect the normal work of the circuit, which in turn leads to the failure of the mobile phone.

The use of the environment also has an important impact on the reliability of mobile phones. In terms of temperature, in a high temperature environment, the performance of the mobile phone battery will decrease, the battery life will be shortened, and the performance of electronic components may also be affected, accelerating aging; in a low temperature environment, the discharge capacity of the battery will be reduced, which may lead to the automatic shutdown of the mobile phone. In terms of humidity, the high humidity environment will make electronic components damp, causing short circuits and other problems; low humidity environment may produce static electricity, causing damage to mobile phones. In addition, dust and vibration is also a factor that can not be ignored, dust into the inside of the mobile phone may affect the heat dissipation and the normal work of the circuit, and vibration may lead to loose and fall off internal components of the mobile phone, causing poor contact.

In response to the above factors that affect the reliability of mobile phones, we can adopt the following strategies to improve the reliability of mobile phones.

在In the research and development stage, we should pay attention to optimizing the design. Strengthen the heat dissipation design, the use of efficient heat dissipation materials and heat dissipation structure, such as heat sinks, heat pipes, etc., to ensure that the mobile phone can maintain good heat dissipation performance in various environments. At the same time, improve the structural design, improve the assembly accuracy of the mobile phone and the stability of internal components, and facilitate subsequent maintenance and upgrading.

In the production process, the quality of the hardware should be strictly controlled. Choose high-quality chip and electronic components suppliers to conduct rigorous inspection and testing of raw materials to ensure that they meet high standards. In the production process, increase multiple inspection processes, and conduct comprehensive performance testing and reliability testing of semi-finished products and finished products, such as high temperature testing, low temperature testing, vibration testing, etc., to detect and solve potential quality problems in a timely manner.

In the process of use, users should also pay attention to some things to protect the mobile phone Avoid exposing your phone to high or low temperatures for a long time, such as not placing your phone in a car that is directly sunny or outside the cold. At the same time, pay attention to keep the phone dry, to avoid the use of mobile phones in a humid environment. In addition, regularly clean the dust inside the phone to avoid dust accumulation affecting heat dissipation and normal operation of the circuit.

High and low temperature + soft pressure test after the display leakage

Mobile phone reliability is a comprehensive concept, affected by a variety of factors. By optimizing the design, strictly controlling the quality of the hardware and the correct protection of the user during use, we can effectively improve the reliability of the mobile phone and bring users a more stable and smooth experience.

Note: The above picture is partly derived from external channels, and is only for learning communication and reference use.