How to install the Redmi K30 fingerprint key, Redmi K30 fingerprint unlock is missing?

If you have a fingerprint, you can go directly to the mobile phone store and let the boss help you install one directly, which is the simplest way to operate, which is particularly simple.

Redmi K30 fingerprint key, if you install this, it's best to go to the after-sales service to install it.

The Redmi K Triple Zero fingerprint key needs to have a cable for the fingerprint system, and then install it to find a professional.

How to install the Redmi K triple zero fingerprint key,I think like this fingerprint key,You can go to the settings,Just set it up。

You don't understand that my mobile phone last night was basically the same size, and the form and format of Mr. Li were different.

If your Redmi K30 fingerprint unlock function is gone, you can try the following solutions:

Check your fingerprint settings: Turn on Lock Screen Password & Fingerprint in Settings and check whether your fingerprint has been deleted or not added.

Clear cache data: In the settings, open "App Information", find the "Fingerprint" app, select "Storage", and clear the cache and data.

Restart your phone: Sometimes, restarting your walkie-talkie can fix some minor issues.

Update your system: Turn on System Update in your settings and check if an update is available, updating your system may fix some issues.

If none of the above methods can solve the problem, you can consider contacting after-sales customer service or going to a professional mobile phone repair shop for repair.

The steps are as follows: 1. Click Settings to enter My Devices, and click All Parameters;

2. Click the kernel version 3 times in a row to enter the engineering mode;

3. Click on the upper right corner of the CIT interface and select Auxiliary Tools;

4. Select the under-screen fingerprint calibration, put the palm or back of one hand on the fingerprint recognition, and click Next with the other hand;

5. When the prompt is successful and the black weight appears, take away your hand from the fingerprint recognition, put a black object in the fingerprint recognition of the mobile phone, and then click Next;

6. When there is a prompt to exit after the test is completed, just exit directly, which means that the fingerprint calibration has been successful.

The K30Pro fingerprint unlock module is located in the lower middle part of the screen. The new generation of ultra-thin screen optical fingerprint is adopted, the recognition area is increased by 10%, and the thickness is reduced by 88% compared with the ordinary fingerprint module, which increases the freedom of fingerprint module placement.

Redmi K30 Pro is a 5G phone launched by Redmi, which was released on March 24, 2020. The Redmi K30 Pro includes both a standard version and a zoom version. The main camera uses a 64-million-pixel Sony IMX686 lens, equipped with a Snapdragon 865 mobile platform, and comes standard with 33W flash charging.

The Redmi K30 Pro is designed with a large-area stacked "sandwich" motherboard. Most Android phones have a "sandwich" that is just a small piece, while the K30 Pro's "sandwich" structure takes up almost half of the motherboard's area. Almost the entire motherboard is a "sandwich" structure.

Under this ultra-high integration design, the component density of K30 Pro has reached 61 cm? The Redmi K30 Pro uses a pop-up full-screen solution, is equipped with the Qualcomm Snapdragon 865 flagship platform, is equipped with LPDDR5 R5 memory and UFS flash memory, and the main rear camera is Sony IMX686. The zoom version also supports dual OIS optical image stabilization and 33W flash charging.

Redmi K30i mobile phone is equivalent to a K30 mobile phone with a shrinkage of taking pictures, but many friends still don't know where the Redmi K30i fingerprint unlock is closed? Let's take a look

Redmi K30i mobile phone fingerprint unlock on the right side of the fuselage, using the side fingerprint recognition + power two-in-one design, the unlocking speed is also very fast.

Compared with the vertical screen fingerprint of the car, the good thing about the side fingerprint is that the wild ride taken out of the pocket can be unlocked instantly, and it can also be unlocked blindly, and the unlocking speed is also very fast, because there is no unlocking animation, so it can be unlocked into the desktop in seconds.

This article takes Redmi K30i as an example.

In order to protect the privacy of the mobile phone, we generally set the lock screen password, and now the mobile phone has a variety of unlocking methods, such as the traditional digital pattern password unlock, fingerprint unlock, face unlock. Can the Redmi K30i be fingerprint unlocked?

The Redmi K30i can be fingerprint unlocked. It adopts the side fingerprint unlocking method, and when the screen is off, press the fingerprint to directly unlock and enter the system while waking up the screen.

In appearance, Redmi K30i uses an inch double-cutout full screen and is equipped with an LCD screen with a refresh rate of 120Hz. The front is 20 million + 2 million pixel dual camera, and it supports AI intelligent beautification. The rear adopts 48 million main camera + 8 million ultra wide angle + 5 million ultra macro + 2 million depth of field four cameras, the battery capacity has reached 4500mAh, there is no problem at all with moderate use for a day, and it supports 30W flash charging, NFC function and infrared remote control function, with time monologue, deep sea shimmer, mint ice blue, purple jade fantasy four colors.

This article takes Redmi K30i as an example.

There are several unlocked square potato smiles on the mobile phone,There are fingerprint unlocks、Face unlock,What about the redmi K30 Extreme commemorative edition fingerprint unlock in**,Let's take a look at the number of things

1. Open your phone and set it up, and click [Password & Security].

2. Select [Fingerprint Unlock].

3. Then click [Enter Fingerprint Data].

This article takes Redmi K30 Ultra as an example for MIUI 12 system.

In recent years, screen fingerprint Nathan has become more and more popular, not only flagship mobile phones have been used, but also some thousand-yuan machines have also used screen fingerprints, so does Redmi Oma Qi K30i have screen fingerprint unlocking? Let's take a look

The Redmi K30i does not have on-screen fingerprint unlocking. It uses a side fingerprint recognition scheme, and the design of the fingerprint button and the power button in one eliminates the time to unlock again after the screen is on.

Compared with the screen fingerprint, the side fingerprint is good because it can be unlocked the moment it is taken out of the pocket, and it can also be unlocked blindly, and the speed of unlocking is also very fast, because there is no unlocking animation, so it can be unlocked into the desktop in seconds.

This article takes Redmi K30i as an example.

1. No. 2、RedmiK30It is not a screen fingerprint unlock,It is a side fingerprint unlock,The power button on the right side of the fuselage is a timely fingerprint unlock button。

3. Redmi K30The screen size is inches, the material is LCD, and the resolution is 2400*1080. At the same time, the narrow left and right bezels and a well-controlled chin also add a lot of points to its appearance. In addition, its color temperature adjustment has been upgraded from 32 to 256 levels, and it has a more delicate transition effect, which can make it easy for you to have a comfortable reading experience.

4. In addition, its screen refresh rate has also reached 120Hz, compared with the previous generation's 60Hz, the 120Hz screen can display more information in the same situation (application support required), thus bringing us a smoother experience. Some people may worry about the problem of application adaptation, but with the gradual popularization of high refresh rate screens, the corresponding software ecology has also developed rapidly, so there is no need to worry about adaptation.