What should I do if Xiaomi's mobile phone is messed up?

1. What if Xiaomi's mobile phone program is disordered?

Xiaomi system disorder can make Sanqing mobile phone return to normal.

Pay attention to important documents in advance before Sanqing.

Frequently asked questions of Xiaomi mobile phone

1. The phone crashed.

Cause analysis:

1, there are too many programs running in the background, which takes up too much running memory, causing the system to feign death and crash.

2. Mobile phone virus

3. The mobile phone stores too much data or installs too many programs.

Treatment method:

1. Quit some programs running in the background, and get into the habit of quitting running programs by returning or quitting virtual keys.

2, install antivirus software antivirus

3. Delete and uninstall some uncommon materials and programs or transfer some programs to the memory card.

2. Automatic stop

Cause analysis:

1, battery contact or battery connector is oxidized

2, caused by static electricity

3, caused by insufficient electricity

4, the root cause

5. The time switch is set.

Treatment method:

1. Try the battery connector with an eraser or cotton swab.

2, keep the phone clean, or bring a phone holster.

3, due to insufficient power, you can charge it.

4. Send the mobile phone to after-sales for upgrade.

5. After restarting, you can cancel the planned shutdown.

3. Is the fuselage hot or not?

Cause analysis:

A smart phone is equivalent to a microcomputer. When the CPU is working, it will generate heat (but unlike computers, mobile phones have special cooling equipment), and the heat will be emitted through the shell, so we will feel the fuselage heating, which is normal. When playing a large 3D game or using a mobile phone while charging, the fever phenomenon is more obvious.

Solution:

Try to avoid making long phone calls, watching videos or playing games while charging.

6 fast power consumption and short standby time

1, there are many programs running in the background.

2. The screen brightness is high.

3. Turn on Bluetooth, GPS, WIFI and data connection.

4. The frequent use of smart phones is also an important reason for the short standby time.

Solution:

1. Press the HOME key in the main interface to call up the recently run program and slide out the programs running in the background.

2. Turn down the screen brightness appropriately.

3. Turn off Bluetooth, GPS, WIFI or data connection when not in use.

At present, most mobile phones are charged once a day, and only some mobile phones with large battery capacity will have a longer standby time. One charge a day is the norm.

2. What should I do if Xiaomi's mobile phone system is confused?

Xiaomi system disorder can make Sanqing mobile phone return to normal.

1, it's best to back up files before Sanqing mobile phone. 2. Xiaomi mobile phone mainly deleted "mobile phone cache, user data and all mobile phone data" in the case of "three clears".

Under normal circumstances, the information in the mobile phone is deleted. Please back up relevant important data in advance to avoid relevant data loss.

3. If you need "three clean-ups", you need to restart the recovery first. There are two ways to restart recovery: ① In the shutdown state, press and turn on the power while turning up the volume. ② Enter through the "system upgrade" that comes with Xiaomi mobile phone. After entering, click on the menu bar, where there is a "restart recovery" button. After clicking, the phone will automatically enter the shutdown and restart interface.

4. After the phone is restarted, the system will automatically enter the recovery mode. Select "Simplified Chinese" to enter and you will see the "Clear Data" button. Click to enter the "Sanqing" interface.

The CPU of Xiaomi mobile phone is a native 1.5GHZ A8 architecture CPU, the technology is 45nm, and the default main frequency is 1.5GHZ. The memory of Xiaomi mobile phone is 1g RAM, and the screen of 4ROM Xiaomi mobile phone is 4.0 inches, with a resolution of 480*854. The screen material is TFT, which adopts semi-reflective and semi-transparent technology. Regarding the dot matrix problem, it belongs to the normal flow instruction encyclopedia: * # # 4636 # * # * Display mobile phone information, battery information, usage statistics and WiFi information * # *. *2767*3855# Resetting to factory settings will delete all files on the SD card.

* # * # 3497 1539 # * * displays the firmware version of the camera, or updates the firmware of the camera * # * # 7594 # * * 6 When the power off button is pressed for a long time, a window will appear to switch the phone modes, including silent mode, flight mode and power off. You can use the above code to directly turn it into a power off button. * # * # 273283 * 255 * 663282 * # * Open a location where media files (such as photos, sounds and movies) can be backed up * # * # 197328640 # * * Start the service mode. You can test some settings of your mobile phone, change the codes for setting WLAN, GPS and Bluetooth tests * # * # 232339 # * * or * # * # 526 # * * or * # * # 528 # * *-WLAN test * # * # 232338 # * *- display the WiFiMAC address * *. 1575 # * # *- Other GPS tests * # * # 23233 1 # * *- Bluetooth test * # * # 232337 # * #- Display Bluetooth device address * # * # 8255 # * *- Start GTalk service monitor to display mobile phone software version code. Rfcalldate * # * #1234 # * *–PDA and telephone * # * #11# * *–ftasw version * # * # 2222 # * *-FTAHW version. Hardware test of buildTime, anzhi.name and changelistnumber * # * # 0283 # * *- packet loopback * # * # 0 * * * *-LCD test * # * # 0673 # * # or * * # 0289 # * *-Melody test. For example, vibration, brightness * # * # 2663 # * # *–touch screen version * # # 2664 # * *–touch screen test * # * # 0588 # * *–proximity sensor test * # # 3264 # * *–memory version Q: Why can't my computer connect to pea pods? Please check whether Settings-Programs-Installation and Debugging-Unknown Source and USB Debugging are turned on. If you still can't connect, please check whether the computer driver is installed (the driver has a download address in official website). Q: Why is the screen always on when my millet is charging or connecting to the computer? When charging, please turn on Settings-Programs-Installation and Debugging-Turn off and stay awake. Q: Why is my millet connected to the computer and the computer can't read the SD card? By default, after USB is connected to the computer, the system will prompt whether to open USB storage. If you want to read the SD card, please turn on this switch.

If you want to set the default opening or prompt after connecting to the computer, please change it in Settings-System-Connect to PC. Q: Isn't Xiaomi's own memory 4G? Why is the display only above 3G? Why did the 8G card I bought in the mall show only more than 7G? This is caused by different calculation methods between hardware manufacturers and software. The calculation method of hardware manufacturer is1000kb =1000mb =1000mb, and the calculation method of software is1024kb =1024mb = 65438+.

3. What if Xiaomi's mobile phone is out of control?

Best answer

It's not usually like this. You should turn off the following three buttons. Xiaomi Company added this function to prevent accidental touch. First, press the first button on the left below and select System Settings-Notification Bar-Switch Customization-Screen button. Give it a try.

1. It is recommended that you uninstall the system security software, go to recovery to clear the cache and try to recover.

2. Please back up your data, enter recovery to clear all data (power off, press and hold the volume up+power on button to enter recovery), upgrade your mobile phone to the newly developed system with a wire brush, and don't install third-party system security software for the time being to see if it can return to normal.

I hope the above reply can help you.

If not, it is recommended to go to Xiaomi authorized repair point or Xiaomi home for repair.

4. What should I do if Xiaomi's mobile phone jumps?

Hair dryer method 1, shut down and take out the battery cover/battery /sim card /sd card.

2. Turn the hair dryer to the low position of hot air, about 30 cm away from the mobile phone, and blow alternately at the slot of the mobile phone and other positions. Pay attention to control the temperature of the mobile phone, preferably no more than 40 beats, 15 minutes or so. 3. Let it dry in a dry and ventilated place for one day.

It is best to put it in an air-conditioned room to dry, because air conditioning can absorb moisture. Electrostatic discharge method 1. First, turn off the phone, take out the battery and let the phone stand for about five minutes.

2. Then find a USB cable to connect with the mobile phone; Then wash your hands and keep them wet. 3. When the hand is wet, the thumb of the same hand touches the metal part at the other end of the USB cable, and the index finger presses on the ground for about two seconds.

4. When the back cover is removed, we can see that there is a small metal block next to the battery compartment, which is the vibrator for mobile phone vibration, commonly known as vibrator. When the thumb of the same hand touches the vibrator in the wet hand, press the index finger on the ground for about two seconds.

Brush 1. First, back up important data on Xiaomi's mobile phone, such as SMS and communication records. You can use Xiaomi mobile phone, pea pods and other tools.

2. Download MiFlash and the new Xiaomi ROM package on the computer. MiFlash brush tool and brush package can be downloaded from Xiaomi MIUI system official website according to their mobile phone models.

3. Connect Xiaomi to the computer through the built-in USB data cable, and then install the Xiaomi driver. When a mobile phone is connected to a computer through a USB cable, drivers can usually be installed automatically. 4. If the driver is not automatically installed on the computer, please install pea pods or Xiaomi mobile assistant, or Tencent mobile phone housekeeper and other software to help with the installation. Usually, after installing such software, Xiaomi mobile phone will automatically identify and install the driver.

5. After the installation is completed, you can click one button of the brush software to brush the machine, and then wait for the brush to succeed. Don't do anything else while brushing your teeth.

6. Restart the mobile phone after the brushing is completed, and the problem of screen jumping of Xiaomi mobile phone has been solved.

5. What should I do if Xiaomi's mobile phone is poisoned?

Mobile phone poisoning can try to download and install 360 mobile guards, Tencent mobile housekeeper, Baidu mobile guards and other similar software in mobile phones.

After installing the software, you can kill the mobile phone and try to clean the virus.

If the mobile phone security software fails, users can try to clean up the virus thoroughly by brushing the machine. Users can go to miui official website, download the latest version of the system, and then import it into the root directory of mobile phone memory.

When the machine is turned off, press and hold the Volume Up+Power button at the same time to start the machine. When the screen lights up, release the power button and hold down the volume button for a long time to enter the recovery mode.

Select Simplified Chinese and confirm, the volume button selects the power button to confirm, and the option to install update.zip into the system and confirm.

Select OK and wait for completion. Select restart to enter the new system.

After the phone is cleaned normally, the virus will be thoroughly cleaned up and will return to normal.

6. What should I do

This situation generally has the following reasons: screen stains, screen static electricity, electromagnetic interference, software conflicts. If the above reasons are eliminated one by one, then it may be a hardware failure of the mobile phone screen, please go to after-sales maintenance.

Detailed solution:

1. Screen stain: The stain on the screen may also cause the screen to jump. Check whether there are any stains on the screen. If there are, wipe the screen with a clean and soft cloth until it is completely clean.

2. Static electricity on the screen: Static electricity on the screen may make the screen jump or malfunction. The solution is to take a dry battery and touch the screen with the positive and negative poles of the battery respectively.

3. Electromagnetic interference: See if there are electric appliances such as induction cookers and microwave ovens that are easy to generate electromagnetic waves around. Interference of electromagnetic waves may cause screen failure. Please use your mobile phone away from these appliances.

4. Software conflict: Screen skipping may also be a conflict of mobile phone software. Please restart your phone and try again. If it still doesn't work, please try to update your mobile phone to the latest system.

5. Hardware failure: If the above situation has been completely eliminated, it may be a mobile phone failure. Please go to the mobile phone for after-sales maintenance.