international trade research

List of the catalog of this article:

• 1,international trade research How to deal with the Audi A7 locomotive system if it is not available?
• 2, Audi The power system of A7
• 3, My Samsung a7 mobile phone can't be updated. What should I do?
• 4, oppoa7 How to turn off the system update
• 5, Samsung a7 system update 5.0

How to deal with the Audi A7 locomotive system if it is not available?

1. Check the fault code and judge the cause. According to the query of Pacific Automobile Network. Read the fault code to see which module cannot communicate. Read the ABS module fault code of the body module and the airbag module respectively. Just measure the resistance of the 6-pin and 14-pin diagnostic socket, or go to a professional auto repair shop for maintenance.

2, [Pacific Automobile Network] The reason for the black screen of the carplay of the Audi a7: the hardware failure or system chaos of the car computer; there is a problem with the cable on the back of the central control display, and the connection line latch is detached or loose, resulting in the failure of the on-board large screen; the power supply voltage of the car is unstable.

3. You can try to turn off the engine and start the car and the on-board computer to see if the large-screen display can be restored. If it still cannot be solved by repeated operations, take time to go to the 4S store to test, refresh and repair the corresponding module. The line snap is detached.

4. The method of restarting the Audi car is as follows: press and hold the menu key and the button in the upper right corner of the big knob, and then press and hold the big knob to restart. Audi MMI is a new operation control concept developed by Audi. Multimedia interactive system MMI. MMI cleverly integrates the operation of all infotainment components in one display and operating system.

5. A 2012 Audi A7 sedan with a fault mileage of about 70,000 km. The automatic parking system of the car is not available. Fault diagnosis: Press the activation automatic parking button, and the combination instrument prompts that the system is not available. Using VAS6150B to detect that the 031 brake electronic equipment control unit is faulty, and the control unit code error is reported.

Audi A7's power system

1. The driving mode of Audi a7 is all four-wheel drive and full-time four-wheel drive. In order to maintain the good grip of the four tires. A7Sportback is equipped with a new generation of quattro full-time four-wheel drive system, which was first applied to Audi's high-performance model RS5. There are two rotating basin-shaped gears in the new central differential.

2. Audi A7Sportback is equipped with a new generation of quattro full-time four-wheel drive system, which is applied to Audi's high-performance model RS5 for the first time. There are two rotating crown gears in the new central differential. As the name implies, the crown gear is named after its teeth, just like the crown.

3. In terms of power, the whole series of Audi A7It is equipped with a 0T turbocharged engine and is divided into two versions, high and low power, according to different tuning.

My Samsung a7 mobile phone can't be updated. What should I do?

If the mobile phone cannot upgrade the system online (FOTA), it is recommended to go to Settings - About Device - System Update - Update to check whether the mobile phone is the latest firmware/system version.

If the mobile phone system update prompts the registration failure, it may be a network problem. It is recommended to try again at another time or connect to a stable wireless network/mobile data network (the firmware may be large, it is recommended to connect to WLAN to upgrade). If the problem persists, it is recommended that you bring the purchase invoice, repair card and the machine to the Samsung Service Center for inspection.

Verify whether the network environment is stable, and it is recommended to use WLAN wireless network. The mobile phone has enough power (more than 50%) and the mobile phone has enough storage space (at least 1GB USB memory). Please wait patiently or try to upgrade at another time. It may be related to network stability and server.

It may be root. It is recommended to restore the factory settings or go to the after-sales service center for testing. If the mobile phone system is upgraded, it prompts that the device has been modified, which cannot be upgraded due to a system verification error when upgrading the mobile phone. It is recommended to bring your mobile phone, purchase invoice and repair card to the local Samsung after-sales service center for testing.

oppoa7 how to turn off the systemUpdate

1. oppo mobile phone can be done by clicking Settings-Other Settings-All-Clear System Update Options. Specifically, you can follow the steps: click the settings on the desktop of the oppo mobile phone to enter, as shown in the figure. Click other setting options on the setting list interface to enter, as shown in the figure.

2. The operation process of turning off the automatic update system of the mobile phone is as follows: after turning on the mobile phone and entering the system, select the "Settings" icon and click "Enter". In the setting interface, click the software "Update Options" of the next scale Zhoufang. Enter the page and click the "Settings in the upper right corner" button.

3. The mobile phone can enter Settings--Security and Privacy--Notification Center to select the software to turn off and on notifications. ColorOS 0 system, in the settings, notification in the status bar, notification in the settings in the management.

4. Settings Software Update (System Update), click "Automatic Update at Night" in the upper right corner of the option to choose to turn it on or off.

5. ColorOS 11 system version model can turn off the automatic download of mobile phone OTA. You can set it through the following path ~ Setting method: Settings Software update Click the setting icon in the upper right corner for automatic download, and then click to close it.

Samsung a7 system update 5.0

A7 series mobile phones include two models A7000 and A7009. At present, the latest system version of A7000 is Android 0; the latest system version of A7009 The unified version is Android 4.

Samsung a7 mobile phone currently does not support upgrading to Android 0 system. It is recommended to turn on the automatic update prompt of the mobile phone. Once the new version is released, the information will be pushed to the mobile phone as soon as possible. We can't predict the specific push time.

After Samsung a7 is upgraded to 0, the mobile phone has no signal. Suggestion: restart the mobile phone to try. Turn off the computer and take out the SIM card and wipe the SIM card chip with an eraser. It is possible that the signal coverage of your location is poor. You can try to another position with a good signal. If it is a Unicom WCDMA mobile phone, please change the network mode.

Upgrading the mobile phone to a new system can optimize the original version of the system to make the mobile phone more stable and smooth. In addition, new functions may be added. In order to better experience the pleasure brought by the mobile phone, it is recommended to upgrade to the latest version when the mobile phone has an update prompt.

A7 series mobile phones include two models, A7000 and A7009. At present, the latest system versions are Android 0. You can update to the latest system version through mobile phone settings - about mobile phone - system update -. Tips: Due to the large size of the firmware, it is recommended that you update the version under the wireless network. Please back up the important data in your mobile phone before updating.