Hello Wireless mobile phone case can wash : The metal contact on the back cover of the mobile phone you consulted is the wireless charging contact. If you use the wireless charger for charging, it is recommended that you check whether it can be charged normally. If it cannot be charged normally, it is recommended that you send the mobile phone to the nearest Samsung service center for testing.
Fm Gain antenna used for frequency modulation transmission. Although the national bank does not have this function, NOKIA did not specifically produce a back cover without metal contacts for this purpose, which should also be based on cost considerations.
Can't tell what phone you have,However, this should be the NFC contact is correct wireless mobile phone case can not wash , NFC can not develop in the country. But more and more mobile phones will be equipped with, just equipped with, but don't need, NFC stands for Near Field Communication technology.
After the back shell of the nut phone is opened, there is a metal contact on the inside side, and this metal contact is to identify the color of the back shell of the phone. After closing the back shell, the phone will automatically recognize the color and replace the phone theme that is consistent with the color of the back shell, of courseThe color of the theme can also be changed in the phone Settings.
Yes, the mobile phone shell can be taken after washing with water, even if there is a little moisture, the mobile phone can completely evaporate, one is that the mobile phone will emit a certain amount of heat during operation, the second is that the mobile phone has a certain waterproof function, rest assured to use it, there will be no problem. Materials of mobile phone case are: plastic, pc material, leather, metal material, TPU. Plastics mainly belong to rubber, vulcanized molding for the finished product process.
Wired charging: Wearing a phone case will not affect charging, if the ambient temperature is high, it may affect heat dissipation, at this time you can take off the phone case and charge; Wireless charging: the standard protective shell of the mobile phone has no effect on wireless charging. If other protective shells are used, it is recommended to remove the protective shell and then wireless charging the mobile phone. Note: The metal protective shell will interfere with the wireless charging signal and affect the wireless charging function.
The phone case will affect the wireless charging efficiency of the phone. Qi wireless charging has requirements for charging distance, and the maximum charging distance is only 10 mm. This is a bit "blocking" for Chinese mobile phone users who like to use mobile phone cases, although there is no need to remove the mobile phone case, the thickness of the mobile phone case has requirements, and some charging plates are marked, and the thickness of the protective case should not exceed 3 mm. Since most smartphones that support wireless charging use Qi wireless charging standard technology.
Wireless charging: the standard protective shell of the mobile phone has no effect on wireless charging. If other protective shells are used, it is recommended to remove the protective shell and then wireless charging the mobile phone. Note: The metal protective shell will interfere with the wireless charging signal and affect the wireless charging function. In order to get a good charging experience,What are the advantages and disadvantages? '> Is Kevlar phone case worth buying? What are the advantages and disadvantages?
1, advantages Wireless charger case can be washed : Anti-fall waterproof toughness good surface smooth color Wireless mobile phone case can be washed , easy to disassemble Wireless mobile phone case can be washed , good buffer performance with ash easy to clean. Disadvantages Wireless charger case can be washed : the price is more expensive than other materials.
2, in general, the appeal of Kevlar phone case lies in its high-end image, but the actual practical value may not match its price. When considering the purchase, it is best to weigh the psychological satisfaction and actual protection effect brought by its unique material, as well as the cost performance provided by other materials on the market such as silicone and TPU. Hopefully this information will help you make an informed decision.
3, Kevlar phone case is very good. Kevlar is a new type of aramid fiber composite material, which has the characteristics of low density, high strength, good toughness and high temperature resistance, and the strength is 5 times that of steel of the same quality. But only five times as dense as steelOne, therefore, is called the "armored guard" by most people in the industry. Most importantly, the Kevlar case has no impact on the phone's GPS, wireless network, mobile signal and other aspects.
4, Kevlar material, with its 5 times the strength of steel and only 1/5 of the density of steel, provides strong protection for mobile phones, so that it can remain safe under extreme conditions. The exterior design of the Black Shield lite Kevlar phone case is also quite ingenious. It uses a dirt-resistant design, even if it is scratched by the nail, it will not leave a trace, and the finger will not leave a fingerprint.
5, Kaifra mobile phone case of excellenceThe point is its light weight, high strength and wear resistance, which allow it to provide additional protection for the phone, especially when it comes to falling. Kevlar is a kind of high performance synthetic fiber material, developed by DuPont company. Kevlar has excellent physical and chemical properties and was originally developed for use in space development and strategic materials.
1, when cleaning the silicone phone case, you can try to use dish soap, toothpaste, toothbrush, wind oil, cotton swabs, erasers and erasersCloth and other tools, with clean water to clean, it is recommended that the force is not too large when wiping, appropriate, and so on after drying can be re-set into the phone to use.
2, wipe with alcohol swab, then clean with water, and finally dry with a blow (to prevent residual alcohol from corroding the phone case). This method is very useful, can not only clean the stain, but also prevent the shell. Buy another one, 5~10 yuan perfume wipe try.
3, as shown above, the white silicone sleeve border has obviously turned black, and the back part has also been some yellow, we tried to wipe with rubber several times, rubber crumbs have appeared, butIt is a pity that the black and yellow part of the silicone sleeve has not changed, it seems that the rubber can not do anything about it. However, if the dirt on your protective case or shell is too superficial or not too serious, the rubber is a good cleaning tool.
1, black, or other dark mobile phone case can not be seen with ash, that is, the common dirty resistance is generally said that the black mobile phone case is dirty, and it is better to buy a darker color mobile phone case, likeThe white ones are stained and you can tell you like the light colors.
2, metal shell and metal mobile phone shell in many mobile phone shell types, anti-scratch, anti-fall ability is a relatively strong, and not easy to deformation, high temperature resistance is also better. However, this type of mobile phone case is generally more bulky, feel, portability are poor. The feel of the leather shell is undoubtedly the best, and it looks very tall, but the price is also the most expensive, and the high temperature resistance is poor.
3, not easy to dirty mobile phone shell are: PC frosted shell, electroplated skin shell, metal plating shell and leather caseThe shell is not easy to dirty, even if the heart is not small it is easy to clean, it is recommended to buy these types of mobile phone cases. Common mobile phone shell material, plastic, metal, glass, ceramic, wood, leather, etc., their physical characteristics are not the same, the mobile phone look and feel are very different.
4, PC shell is usually hard, may be a little bulky, but it can effectively resist scratching and impact. Soft silicone: Soft silicone phone case has good impact resistance and shock resistance, but also has a certain softness. Soft silicone phone cases are usually thin, easy to carry, and easy to install and remove. However,The soft silicone material may be sticky and dirty, adsorbing dust and fingerprints, and needs to be cleaned regularly.
5, not easy to dirty mobile phone shell: PC frosted shell, electroplated skin shell, metal plated shell and leather shell are not easy to dirty, even if the heart is easy to clean, it is recommended to buy these types of mobile phone shell. Common mobile phone shell materials, such as plastic, metal, glass, ceramic, wood, leather, etc., have different physical characteristics, resulting in a very different look and feel of the mobile phone.