You should upgrade to MIUI6. By default, click the three horizontal keys on the lower left (this key was called menu key before, and the Android 4.4 system was renamed task key).

My mobile phone is Red Rice note3. If it is convenient, I suggest that you feed back the fault log of the mobile phone to Xiaomi Company through the system and safety-user feedback that comes with the mobile phone, so that the engineers of Xiaomi Company can check and handle it faster. You can also log in directly to the MIUI community and give feedback to the development team for processing.

I don't know when my mobile phone is red rice note. What should I do? Look at the mobile phone in the system settings, which has the detailed information of the mobile phone.

My mobile phone is Redmi note360. What should I do if I can't upgrade my system after one-click root? Hello! Some machines cannot upgrade their systems after root. You can restore root and try again to see if you can upgrade the system, or download the latest version of the system from Xiaomi official website, and then upgrade the system by swiping your card.

What should I do if the background light of the home button of the red rice note mobile phone is not lit? Backlight is not supported and cannot be lit.

What should I do if the home button of my mobile phone fails? The treatment method is as follows:

1. If the mobile phone motherboard is damaged, it can be repaired or replaced.

2. The key template of mobile phone is aging, so it is suggested to replace the original key template.

3. If the keys of the mobile phone are wet, you can wipe them with alcohol.

4. The mobile phone key template is short-circuited, and the connected wire can be soldered again.

5. None of the above methods can work. It is recommended to find a mobile phone after-sales store for repair.

There are many reasons why the home button of one plus mobile phone fails.

For example:

1. The keys of the mobile phone are damp, resulting in poor contact of the keys.

2. The main board of the mobile phone is faulty, resulting in the buttons not being used normally.

3. If the mobile phone is flooded or dropped, it may also cause the key system to become insensitive.

4, or the phone is not used for a long time, and the button motherboard is aging, resulting in the button not working.

5. The circuit of the key module of the mobile phone is short-circuited, resulting in the failure of the key.

The screen of my mobile phone (Redmi Note4) is broken. What should I do? If Xiaomi does not change the screen after sale, it is not original, unless it is an original screen removed from someone else's mobile phone.

In order to protect its after-sales rights and interests, Xiaomi Company does not allow parts manufacturers to supply to channels other than after-sales.

Therefore, in addition to the original accessories after sale, other channels are knockoffs or refurbished goods.

The imitation is fake.

Refurbished goods are the screens recovered by the seller and the screens whose internal screens are not broken and whose external screens are exploded, and they are sold with fake external screens, which is called back screens in the industry.

Computer login Xiaomi. Com homepage, and click Xiaomi House or service point at the bottom to inquire the address and telephone number of Xiaomi House and after-sales maintenance point. You can also check the address and telephone number of the local after-sales maintenance point in Xiaomi Mall service on your mobile phone.

I. Basic concepts

Red rice mobile phone is a model of Xiaomi company. Mainly concentrated in the low-end mobile phone market. One is to provide TD-SCDMA version of China Mobile, which is mainly sold through the channel of China Mobile. Red rice mobile phone positioning, pursuit of experience, high cost performance, first-class suppliers and components.

Two. fundamental function

Input method: Xiaomi version input by sogou.

Input method: handwriting+pinyin+English

Call record: received+dialed+missed.

Address book: business card storage

Function: SMS (short message) and MMS (multimedia message) recording function situational mode theme mode alarm clock function calculator memo schedule notepad calendar

My mobile phone is red rice NOTE. Why not ROOT? Brush tools are installed on the computer, such as: sweet pepper, brush wizard, Zhuo Dashi, etc. Every mainstream software has different brush wizard tools. It is normal for the root tool to fail.

After all, there are too many versions of Android system, and the hardware configuration is high or low, which is different. Rom versions are both native and deeply customized. If not, it is still very difficult to brush the machine. After all, you can brush the machine with rom. Once broken, it is difficult to solve.

There are also many mobile phones that can be used. For example, below 2.3, z4root, kingroot, one-click root, mobile phone uncle and so on are all useful. There are many solutions on the computer side, and one software is not fully supported, so we can only wait for the subsequent upgrade support.

If Root succeeds, you must have "super user" administrative rights, otherwise root will not work.

My mobile phone is red rice note, and there are several reasons for the recent flash:

1. Some third-party software downloads can't be installed: If the software downloaded from the third-party app store can't be installed, it is recommended to download and install it again on the synchronous push with your mobile phone.

2. There is something wrong with the installation package: for example, it is incomplete or the signature is inconsistent. At this time, you can download it synchronously and then try to install it.

3. The storage space of the mobile phone is full: empty the memory of the mobile phone, delete the software that is not commonly used and try to install again.

4. Download through the data network: You can't download the software above 100m by using the data network. Please download it by using wifi.

My mobile phone is red rice note3, roor can't. What is the first step? Go to the computer and log in to miui. Click Unlock to unlock the trunk lock.

Step 2, click Download on miui. Official website home page, select the mobile phone model version, download the development system package, watch the tutorial, select the line brush method, download the brush tool miflash in the tutorial and install it on the computer, and brush the system line on the computer as the development system.

After completing the above two steps, you will get root permissions, which need to be fully obtained and you need to use the root tool.

You can't get root permission on a stable system, and you can't get it normally. Mandatory use of tools to obtain, if it is a red rice phone, whether it is successful or not, will lead to the phone crash, the system can not be updated, or the boot card MI can not enter the phone, so we can only pay for after-sales maintenance of the system.