1, millet 9 wireless charging does not respond to the solution is: if with a protective shell, take off the shell to try. Click Settings - My Device, top MIUI version, tap in, top right three dots, download latestComplete package, re-brush the system to try to eliminate the problems caused by the simple package. After the system is updated, turn on the screen for the first time and unlock it, then wait a few minutes before clicking to run the APP. The first boot may take a long time.
2, try to restart or the above methods, if not, do not rule out the mobile phone wireless charging module problem, it is recommended to go to after-sales testing. Mi 9 wireless charging did not respond, you can first see if the power is turned on. Because the power's not on, it can't be charged.
3, Mi 9 wireless charging did not respond, you can first see if the power is turned on. Because of power supplyIt's not on. It can't be charged. Secondly, you can change another Xiaomi data cable to see if it can be charged, if it can be charged, it means that there is a problem with the front charging line. If not, can not charge, you can take the ID card, take the mobile phone to the local millet after-sales service there to test, to see whether the phone itself has a problem can not charge.
4, the system automatically checks to see if there is an updated version, ignore it, because we need to manually select the installation package, click the three points in the upper right corner. Then select the Manual Select Installation Package menu. Next, find the corresponding one you just downloaded and saved on your phoneXiaomi system version can be installed, the phone may restart several times do not worry.
5, Mi 9 wireless charging Settings? The answer/method/scheme; This wireless charging function cannot be set up separately. Only when you connect the wireless charger to the phone, it can automatically start the wireless charging function. Because it itself belongs to an ordinary charging device, there is no separate function in the mobile phone, and it can not be manually intervened.
Wired fast charge, half an hour to 61%. 0-100 takes only 63 minutes. Wireless flash charge to 55% in half an hour. 0-100 takes 74 minutes.
In the actual test, after the two phones ran out of power, the Mi 9 charged to 100% after 4 minutes, while the Mi 8 took longer. The reason why the 20W wireless flash charge of the Mi 9 is so efficient is due to its strong end-to-end power, and the wireless charging board needs to provide 20V/35A input to ensure that the mobile phone receiving module receives at the highest 20W power.
Xiaomi phone has oneIn a special case, the charger of the mobile phone is not configured with the mobile phone, but needs to be purchased separately, but many people do not buy a special Xiaomi charging head for budget considerations, but use other charger heads to mention, because it is not the original configuration, resulting in extended charging time.
The new generation of Mi 9 supports wireless charging, charging power up to 20W. According to Xiaomi's official data, the Mi 9 can be fully charged in one and a half hours after using 20W wireless charging, which is faster than the wired fast charge of the Mi 8. Therefore, Xiaomi calls 20W wireless charging "wireless flash charging". Meanwhile, small>
1, Mi 9 wireless charging method is Mi 9 wireless charging why slow charge : Mi wireless charger packaging list contains the host and a Type-c charging line connected to the host Mi 9 wireless charging why slow charge , and there is no distribution charging head. It is recommended to use a charging head of more than 10W, howeverThen connect the data cable to the wireless charger and connect the charging head. Once connected, place the wireless charger on a stable table. 2, Mi 9 wireless charging method is that each version of Mi 9 supports wireless charging, directly connect the charger to the power supply, and then place the phone horizontally on the charger, waiting for the screen to light up wireless charging is successful. Mi 9, is a mobile phone owned by Xiaomi, the internal code name is Battle Angel, using 39-inch Samsung AMOLED water drop screen, equipped with Qualcomm Snapdragon 855 flagship platform, up to 12GB memory 256GB storage.
3, use the data cable to connect the charging head and wireless charging base, and then plug the charging head into the power supply. Place the charging base on the table and place the Mi 9 mobile phone on the wireless charging base to quickly charge. Why is Xiaomi 9 wireless charging slow charging I tip: The wireless charger consists of a charging head, a data cable and a charging base.
4, millet wireless charging usage: the wireless charger is placed on a flat desktop. Connect the charger to the wireless charger with a charging cable. Put the phone that supports wireless charging on the wireless charger. The Mi phone is a MIUI platform smartphone developed by Xiaomi Technology and manufactured by Yinghuada and Foxconn.
5, Xiaomi 9 as the first mobile phone equipped with wireless flash charging function, its charging efficiency has attracted much attention. The upgraded 20W wireless charger performs well and can recharge within two hours, providing great convenience. Whether it is 20W wireless charger, wireless car charger or wireless charging bank, it supports a variety of use scenarios, so that you can enjoy the free charging experience while getting rid of the cable bondage.
6, Mi 9 wireless charging to connect the chargerPower, the phone is placed horizontally on the charger, and waiting for the screen to light up means that the wireless charging is successful. Mi 9 Battery capacity The Mi 9 battery capacity is 3300mAh.
2, the charging speed is relatively slow. Most of the wireless charging now only supports 5W charging, slightly faster there is 5W, although there is a slight gap, but it is not fast enough to go, and now our mobile phone fast charging technology is already very developed, usually there are more places to use electricity, mobile phone charging is also a common thing, so we like the feeling of charging relatively fast, And wireless charging just cut this off, it does not meet our needs.
3, durable: power transmission components without externalDew, so it will not be eroded by moisture and oxygen in the air; There is no contact, so there is no loss caused by mechanical wear and flaring during connection and separation. Convenient: there is no need to connect with wires when charging, as long as it is placed near the charger, there is no need to occupy multiple power sockets, and there is no trouble of multiple wires winding each other. 4, in daily life, compared with wired charging, wireless fast charging although there is no mobile phone charging head inserted into the charging cable connector easy to break concerns, but the charging speed is still too slow, and in the wireless charging at the same time, can not play mobile phones, especially can not play too much power consumption shouldWith software, the charging rate of wireless fast charging should be very slow. In this case, the choice is definitely limited charging, because the speed is fast, and you can play with the phone while charging.
5, Millet 67w wireless charging will not hurt the phone. Wireless charger refers to the charger that does not need to be connected to the terminal device that needs to be charged without the traditional charging power cord, using the latest wireless charging technology, wireless charging technology obtained 20 patents in 2007. A variety of devices that can use a charging base station, mobile phones, MP3 players, power tools and other power adapters for wired charging will not be savedThey are here.
1, Mi 9's 20W wireless flash test results show that Mi 9 wireless charging why slow charge , its charging speed exceeds the 18W wired fast charge Mi 9 wireless charging why slow charge , even faster than the wired fast charge of Mi 8. Lei Jun shared a comparison video on Weibo, taking the Xiaomi 8 as an experiment object, and the power consumption of the twoAfter the start of charging at the same time, official data show that the Xiaomi 9 was fully charged in 1 and a half hours, while the Xiaomi 8 has completed 100% charging in 4 minutes.
2, Mi 9's 20W wireless flash enriched test: faster than Mi 8 wired fast charge With the progress of wireless charging technology, Mi 9 equipped with 20W wireless flash charge has shown good strength. Lei Jun confirmed in Weibo that the wireless charging speed of the Mi 9 did exceed the ordinary 18W wired fast charge, and proved this view by comparing videos, taking the Mi 8 as the experimental object.
3, the new generation of millet 9With wireless charging, the charging power reaches 20W. According to Xiaomi's official data, the Mi 9 can be fully charged in one and a half hours after using 20W wireless charging, which is faster than the wired fast charge of the Mi 8. Therefore, Xiaomi calls 20W wireless charging "wireless flash charging". At the same time, the Mi 9 has passed the German Rheinland YUV safety fast charging system certification, which has greatly improved the charging safety.
4, Mi 9 supports the world's first 20W wireless charging (through the German Rheinland safety certification), can be fully filled in one and a half hours, faster than Mi 8 wired charging. The Mi 9 has a battery capacity of 3,300 millimetresAnn, standard 27W wired fast charge, 60 minutes to full. In addition, Xiaomi also launched the 20W Xiaomi wireless charger, priced at 99 yuan, and supports charging for the iPhone.
5, millet 9 is to support wireless charging function, it supports 20W wireless flash charging function. Xiaomi's battery capacity is 3300mAh, the battery life is not very strong, but the Xiaomi 9 supports the new Charge Turbo fast flash charging scheme, that is to say, the Xiaomi 9 supports fast charging, and the charging speed has been improved compared to the previous generation of Xiaomi 8.
6, the performance difference is much. The Xiaomi 9 uses a Qualcomm Snapdragon 855 processor, while the Xiaomi 8 uses a Qualcomm Snapdragon 845 processor, and the chip performance is much improved. Mi 8 built-in 3400mAh battery, wired maximum support QC0 fast charge protocol Mi 9 wireless charging why slow charge ; The Mi 9 is standard with 27W wired flash charge, and supports 20W wireless flash charge, and has a built-in 3300mAh battery, 100mAh less than the Mi 8. The exterior design is different.