。OPPO R9M How to flash the machine I press the power and down volume keys to no avail

1.RE mode: RE full name recovery refers to a mode that can modify the data or system inside the Android machine, also known as engineering mode.

In this mode, we can flash in a new Android system, or back up or upgrade an existing one.

Entry method: Press and hold the power off button + volume - button in the shutdown state, and the phone vibrates once and then releases it to enter.

Flashing tutorial. Back up your data before flashing.

The first method.

It can be used by restarting automatically after the update is completed.

The second method: into recovery

In the corresponding firmware package, connect the mobile phone to the computer with a data cable, select 'Storage Device', and put the firmware package with the suffix ozip into the root directory of the mobile phone (the root directory is the top directory stored on the mobile phone);Or directly use the firmware package on the mobile phone, and put the firmware package with the suffix ozip into the root directory of the mobile phone (the root directory is the top directory stored on the mobile phone).

After pasting it in, you are ready to enter recovery mode, and the method of entering recovery mode:

After the phone is turned off, press and hold the power button and the volume button at the same time, and then let go when the phone vibrates, and enter the OPPO recovery mode at the same time.

Click directly on 'Chinese Simplified'

Click on 'Install Upgrade File'

Click on 'Save from phone'

Find the firmware package with the suffix ozip in the root directory and click to upgrade.

During the upgrade, you only need to wait for the upgrade to complete and do not do anything.

After the flashing is completed, click 'Restart' directly to complete the flashing.

It is a method of forcibly turning on and off the machine to stop the dry work and forcibly turn on and off:

1. The forced shutdown method is to press and hold the power button + volume plus button for 8s.

2. Press and hold the power button for 10s to force it to shut down, and then press and hold the power button to try to turn it on.

3. If it is a model with a removable battery, you can remove the battery first and reinsert it before turning it on.

4. When the phone is already in the shutdown state, you can try to press and hold the power button + volume down button at the same time for about 10 seconds to enter the recovery mode, and choose to restart the phone to turn on.

This applies to all OPPO models.

1. Remove the protective film and case of the mobile phone that may hinder the use of the buttons.

2. Check whether there is any foreign object stuck around the button, it is recommended that you use a soft cloth dipped in a little alcohol to wipe and press to try.

Home button, back button, etc. are out of order

The tempered film is affected, and the tempered film can be removed and then used to try.

If the system fails, it is recommended to restore the backup data to factory settings.

This is available for all OPPO models.

Summary. If the volume button of the OPPO phone fails, you can consider the following self-repair methods:1

Cleaning: It may be that the volume button is blocked by dust, fine impurities, etc., and it may be useful to clean it with a cleaning brush. 2.

Restart your phone: Restarting your OPPO phone can clear bad software or cache issues that may cause the volume keys to fail, and sometimes the invalid volume keys can resume normal operation. 3.

Some mobile phones need to be careful and safe during the disassembly process, it is recommended to seek professional help and avoid device damage or personal safety issues caused by personal disassembly.

If the volume button of the OPPO phone fails, you can consider the following self-repair methods:1Cleanup:

It may be that the volume button is blocked by dust, small impurities, etc., and it may be useful to clean it with a cleaning brush. 2.Restart your phone:

Restarting your OPPO phone can clear out bad software or cache issues that may cause the volume keys to fail, and sometimes the dead volume keys can resume normal operation. 3.Software Update:

If none of the above methods can fix the volume button failure, then you may need to replace the volume button, usually using an interactive original digital factory or a professional repair shop. Tips: Some mobile phones need to be carefully disassembled during the safety group tour, it is recommended to seek professional help and avoid device damage or personal safety problems caused by personal disassembly.

Can you elaborate on that a little bit more?

If the volume button of the OPPO phone fails, you can consider the following self-repair methods:1Cleanup:

It may be that the volume button is blocked by dust, small impurities, etc., and it may be useful to clean it with a cleaning brush. 2.Restart your phone:

Restarting your OPPO phone can clear out bad software or cache issues that may cause the volume keys to fail, and sometimes the dead volume keys can resume normal operation. 3.Software Update:

If none of the above methods can fix the volume button failure, then you may need to replace the volume button, usually using an interactive original digital factory or a professional repair shop. Tips: Some mobile phones need to be carefully disassembled during the safety group tour, it is recommended to seek professional help and avoid device damage or personal safety problems caused by personal disassembly.

No matter how you press it, how you point it, it's not good, you're in a hurry, don't worry, let's try these methods!

1. It is recommended that you remove the tempered film and turn off the mobile phone to restart it. If there is a blister between the screen and the film, it is easy to cause the touch to fail. If both the power on button and the volume button + and - button (physical buttons) are out of order, you can try to force restart your phone by pressing and holding the power button and the volume + button at the same time for 10 seconds.

2. If the back button, menu button, home button, and power button of the mobile phone are not sensitive or cannot be used, it is recommended to uninstall and delete the recently installed software.

3. If you can't use the back button to go back to the previous interface or exit when running a program, it is recommended to click the home button to return to the standby interface and re-enter the program to try.

4. If it is a simple power on and off button, the volume button cannot be pressed, it is not easy to press, and the button is damaged, please go to the OPPO customer service center for repair.

If you still can't recover after trying the above methods, you can back up your phone data, restore your phone to factory settings, or please bring your purchase voucher and phone to the nearest OPPO official service center for testing and processing.

Hello dear, glad to answer for you! The solution to the OPPO phone that can't turn on after pressing the power button and the volume button at the same time is:1. Restart the phone:

Press and hold the power button for about 10 seconds until the phone automatically shuts down, then press the power button to turn on the power button to see if it can turn on normally. 2. Check the battery level: If the battery of the mobile phone is too low, it will not turn on, you can connect the mobile phone to the power adapter to charge for a period of time and then try to turn it on.

3. Check whether the keys are damaged: long-term use will cause damage to the keys of the mobile phone, if the keys are damaged will cause the phone to not turn on, you can try to clean the buttons, or replace the damaged buttons. 4. Restore factory settings

If the above search methods can't solve the problem, you can try to factory reset your phone, but this will erase all data in your phone, please back up important data in advance. The specific operation method is: when the phone is turned off, press the volume plus button and the power button at the same time to enter the recovery mode of the OPPO mobile phone that is leaking, select "Clear data and restore factory settings", and then restart the phone.

The failure of the volume button of the OPPO mobile phone is a hardware failure, and you can only go to the OPPO after-sales maintenance center to repair the volume button.

The failure of the volume button of the OPPO mobile phone may be caused by water ingress on the mobile phone, if it can be dealt with in time after the mobile phone is flooded, it can reduce the damage to the mobile phone.

The treatment method of water ingress of mobile phone is as follows: 1. After falling into the water, take it out in time, remove the protective shell, and wipe it dry with clean toilet paper or rag.

2. If the mobile phone is still turned on, turn it off immediately to prevent the mobile phone from being powered on and burning other parts. If there is a device that opens the back cover of the phone, you can open it and take out the battery.

3. Use a small cotton swab to wipe the water droplets at the charging port, earphone port and microphone.

4. Use a hair dryer to dry the mobile phone, and there is also a way to put the mobile phone into the rice, because the rice can be used as a desiccant to quickly absorb the moisture in the mobile phone.

5. Wait for a period of time to try to turn on, if there is no response, you have to apply for after-sales maintenance. If you can turn on the phone, first dial**or**mobile phone** to check whether there is a problem with the earpiece and microphone, and then turn on the mobile phone camera to see if the mobile phone lens is watered.

If the volume button fails, then it can only be adjusted in the settings, and the sound options in the settings are generally in the settings. You can adjust the volume accordingly, or some headphones, you can also adjust the volume. Of course, the best thing to do is to get it repaired quickly.

The failure of the OPPO volume button is generally due to hardware failure, and it needs to be repaired after sales to solve it.

The volume button of the OPPO mobile phone is out of order, then it means that your volume button is broken, and you need to buy new parts online, and then reassemble it or find an after-sales repair location, it is recommended that you repair it.

If your phone's volume buttons are out of order, it must be caused by dust entering the circuit board or volume buttons, and you need to use a hair dryer to open the back panel of your phone and remove the dust.

Forced to use the soft adjustment method in the system's "Set Sound Volume". Drag the volume control point on the touch screen and move it to the desired position, but this method is more cumbersome to use. For example, if you want to temporarily reduce or increase the volume when you want to adjust it once, it will take time to operate to achieve the goal, which is far less convenient than pressing the button.

Generally speaking, you can go to repair, you can replace, now there are not many stores that can be repaired, go directly to them, let them repair it for you, the money is not particularly expensive for you, as long as you are willing to spend money can be repaired...

If the volume button fails, it can be set in the system under normal circumstances. There is a volume in the system, and this volume can be dragged, you can try it.

If the key fails, it should be that the cable of the key is broken, and at this time you should replace the cable of the key in time, so that the key can be used normally again, and the maintenance ** is twenty or thirty yuan.

Take off the case case and try it again, or restart the phone.

If the above methods don't work, it is recommended to take it to a mobile phone repair shop to repair it.

If this kind of volume button blindness, it should be that the contact on your hardware is not good, but in this case, I think you can directly use the one on your phone to adjust the volume.

If the volume button of the OPPO mobile phone fails, it may be that the volume button of the mobile phone is broken, and it is recommended to consult the after-sales service to see if it is broken.

If the volume button of the OPPO mobile phone fails, it is recommended to restart the phone to give it a try, if it still can't, it means that the volume button is broken.

Hello, the failure of the button (touch button) will bring you a lot of inconvenience to use the mobile phone, in general, this kind of hardware problem is not able to solve it, go to the after-sales repair as soon as possible.

If the OPPO volume button is broken, you can take it to repair, just find a nearby mobile phone store to fix it, it won't be too expensive.

There's really no good way to do this, you can only go to oppo after-sales service to repair, it's free under warranty, and it's not high out of warranty.

It is possible that you have been using the volume button for a long time to do other things, so it causes him to be less sensitive, and it is not a big problem to contact you to go to the mobile phone store to fix it.