Preface
Nowadays, people are increasingly dependent on the Internet. Whether it is online shopping, social networking, office or mobile payment, they are inseparable from the Internet. Nowadays, young people can say that they can eat for a day and sleep for a day, but the Internet cannot be without a day. However, now the 5G fee is high, and everyone cannot do without the Internet. When they go out and watch videos, the traffic will disappear. At this time, buying a portable WiFi is a good choice.

Speaking of portable WiFi, Feimao Zhilian, as a brand that has been deeply engaged in portable WiFi for 18 years, has launched products that have been widely praised. Recently, I bought Feimao Zhilian's latest U8 portable WiFi, which has a small figure and a big energy. Let's take a look at what highlights this brand new portable WiFi has.
is light and portable, and you can take it with you
From the packaging, the packaging of Feimao Zhilian U8 portable WiFi is relatively simple. The front of the packaging box is Feimao's big logo - FLYMODEM. The whole box is blue, which is consistent with the actual object. The back is printed with product model and IMEI code and other related information.


unpack the packaging, and the packaging list is relatively simple, mainly composed of Feimao Zhilian U8 portable WiFi, Type-C to USB-A to interface and quick guide.

Details of appearance, Feimao Zhilian U8 portable WiFi is very small and thin, only 9.4mm thick and the same thickness as the mobile phone, and the weight is as light as 25g, which is no different from a USB flash drive. You don’t have to worry about increasing the weight of your luggage when you go out to carry it.

Feimao U8 portable WiFi surface adopts a metal matte style, which feels very good to the touch. There is a silver dividing line on the front, the sharp arrows are like super fast network speed ready to go, and the bottom is Feimao Zhilian's brand logo. The


interface uses mainstream Type-C. This interface is very common and can adapt to more than 98% of mainstream models and mid-range networked devices. In addition, the Type-C interface can be used to enable first-line connection, plug-and-play, direct connection to the Internet, and the network speed is increased by more than 40%. It also supports simultaneous connection of 8 devices, and supports up to 50Mbps/150Mbps upstream and downstream rates.

In addition, Feimao U8 adopts a battery-free design and requires the equipment to be powered backward to be used. If there is power, there is a high-speed network. Therefore, after opening the back cover, you can only see the location of the SIM card slot inside. Feimao Zhilian U8 portable WiFi currently supports 4G full network connection. The Feimao clone card equipped can achieve one card and three networks, and the best network flash cut in 12 seconds. It only supports mini-SIM cards in terms of SIM card specifications. When installing SIM cards, the SIM card chip must be facing downward and the notch faces outward to use.


When the SIM card is placed correspondingly and the Type-C interface is connected to a device that supports OTG reverse power supply, the Feimao Zhilian U8 can be automatically turned on. At this time, if the SIM has completed the activation steps, the device will automatically search for signals to connect.

first-line universal, high-speed direct connection to
is one of the important factors in testing the performance of portable WiFi. The author uses a third-party speed test app to conduct simple tests, and tests in indoor, outdoor, and underground environments such as subway. The test results of
are shown in the figure. The outdoor measured data is slightly better than that of indoors, and can reach 57Mbps. The daily short videos and download apps are definitely enough. Due to the underground environment, the subway has a little interference with the signal. The test network speed is the slowest among the three scenarios, but there are also only 40Mbps, about 5MB/s, and the uplink speed is also 21Mbps. It is not difficult to listen to music online when commuting to and from get off work, and it is easy to watch TV series. The

signal is also another important factor in testing the performance of a portable WiFi. Thanks to the built-in three high-gain 3D three-dimensional LDS antenna , making the 4G network more stable and reliable without disconnection. The distance from portable WiFi will also affect the network speed, so we also tested the network speed performance of this portable WiFi at different distances when connected to WiFi, and was detected at 1 meter, 10 meters, and a wall blocking distance.
The actual measured distance of WiFi is 1 meter and 10 meters. The network speed has basically not changed much. The uplink rate is stable at 26-27Mbps, and the downlink rate is slightly reduced, but it is still enough to meet daily use. It is completely fine to use Feimao Zhilian U8 to play black for teammates in the dormitory.In addition, we also tested the wall-through ability. When a wall is separated, the delay and jitter have not increased significantly. The downlink rate is still 44Mbps, and the stability performance is good.

We also measured the WiFi signal strength at 1 meter, 10 meters and a wall blocking distance respectively. The signal strength of the three is within -70dBm, which is in a good range. The smaller the number of dBm, the better the signal.

It must be noted that due to the difference between the test environment and the operator network, the data I tested are not very representative, but only shows the results of the author in the scenario at that time. To be precise, such data performance is in line with most usage scenarios for most users.
enriches the scenes, freely unlock
After watching the above theoretical performance test, you might as well see how Feimao Zhilian U8 portable WiFi performs in actual scenarios. We will simulate the daily use scenarios of users, conduct game delay tests, live streaming and short videos respectively, to see if this portable WiFi can meet the needs well in different scenarios.
When using Feimao Zhilian U8 portable WiFi to directly connect to iPad, we used Genshin Impact for testing. Compared with the situation where is locally connected to WiFi, under the direct connection, Genshin Impact's delay is only 74ms, and the operation is correct. Even in large-scale battles, there is no lag. After all, a one-second delay is the treatment of being a headshot in a chicken-eating game.

short videos, watching videos online is the norm for most people nowadays. The lag in the Internet speed often affects the user experience. After directly connecting to the Feimao U8 portable WiFi, we can actually test that it can watch live broadcasts smoothly. Even if it is played online, it is not a problem. The 4K 60-frame video is smooth and smooth when dragging it.

Finally, we also used a third-party speed test app to conduct theoretical tests on games, videos and video calls. In fact, whether it is playing games or video chat, Feimao Zhilian FM-U8 portable WiFi can bring users the ultimate experience with its powerful network speed experience, ultra-wide signal coverage and extremely low transmission delay.

is simple to set, easily mastering
Feimao Zhilian U8 portable WiFi is also very simple to use. First, connect the Feimao clone card to the U8 portable WiFi. After using the Type-C interface to connect to the electronic device, turn off the WiFi of the device itself and you can directly connect to the Internet. However, some devices cannot be used without the reverse power supply function of OTG. Before starting to use
, you need to install the "Feimao Butler" App, complete the binding of the traffic card and the device, and perform real-name authentication and recharge. After everything is ready, you can start surfing at high speed.

If some devices cannot use the direct connection function, you can remove the back cover of the body, and have the initial account and password on the label, and connect to the Internet. In addition, the "Feimao Butler" App also has many practical functions, which can view traffic usage, control device restart, and modify WiFi passwords.

Generally speaking, Feimao Zhilian's portable WiFi product is quite mature. Feimao Zhilian U8 portable WiFi is simple to set, easy to operate, ready to use, with almost no learning cost, and the actual test network speed is relatively stable, which is definitely enough for daily use.
Summary
As an old user, buying Feimao Zhilian U8 portable WiFi this time is full of surprises. Seeing Feimao's portable WiFi continue to improve, its functions are becoming increasingly perfect, and daily use is more convenient. Although this test did not reach the maximum 8 connections supported by the device, it actually connected 4 smart devices, which is relatively safe to use. As a person who travels a lot of business, such stable mobile WiFi is enough and is not expensive.

If you are a student in school, suffering from the torture of the Internet, or a business traveler who often needs to travel on business, you might as well consider this Feimao Zhilian U8 portable WiFi, direct connection to Type-C interface, high-speed Internet access speed, no need to carry a battery, use it as you go. The important thing is to support major operators and Internet of Things cards, which is also good. Feimao Zhilian U8 portable WiFi has now been fully launched. There are many gifts to give during the pre-sale period. Interested friends should not miss it.

