3 Enable USB Debugging on your phone.Head to Settings > About Phone and tap the Build Number for seven times until it says, "Developer options have been enabled." Then, go to Settings > About Phone > enable USB debugging.. Connecting Phone via ADB. Now, you need to connect your phone to the computer via ADB. Answer(1 of 3): For OPPO F3 Plus, I think it will work for other devices also 1. Go to Settings 2. Additional Settings 3. Developer Options 4. Active the Developer mode 5. Scroll down for Disabled Apps 6. A list appears, choose the apps you want to disable By this method, you needn't force stop yes I am sure. the command I entered was '. \ fastboot oem device-info' but the command failed 'unknown command'. is there a solution for this? my device is Oppo F7 #3 Sep 6, 2020 MrJavi likes this. MrJavi Android Expert Have you enable, developer option, USB debugging and OEM Unlock on your Android device? #4 Sep 6, 2020 ocnbrze likes this. Step1 Unlock your phone and go to Settings. Step 2 Scroll down and open About phone. Step 3 Under About phone, find Build Number or Version and tap seven times on it. Step 4 You will get a message on your screen that "you are now a developer". Oneof the most common problems faced by the Oppo F7 users is that of Wi-Fi and Bluetooth connectivity. This minute problem can be easily solved within a matter of seconds. Following are the fixes that can be used to fix this problem. Turn OFF the Wi-Fi for a few seconds and then turn it ON again. Try to connect the device again. Vay Nhanh Fast Money. By connecting the smartphone to the PC via USB cable, the user can charge the gadget or transfer files, for example. To extend the pairing possibilities, you need to enable USB debugging on the OPPO F7. This will allow access to additional operations when the phone and the PC are USB debugging is neededDebugging is most often used by mobile app developers, as it gives access not only to the files stored on the smartphone, but also to the internals of the mobile platform. However, this mode is also used by ordinary particular, it allows you to flash your smartphone via a computer if the operation cannot be performed using standard means. Also, debugging allows you to connect to a PC without warning. That is, when pairing devices in this mode, no notification will appear on the smartphone screen asking you to select a connection mode "Charge only" or "File transfer".Standard activation methodEvery Android smartphone, including the OPPO F7, allows you to activate debug mode. But by default this option is hidden, so the activation takes place in two steps.№1. Switching to developer modeDebugging is enabled via Developer mode, which is initially hidden. Consequently, the first thing we need to do is to activate the advanced options menu Open the phone settings. Go to "About phone". Click 5 times on the build number or MIUI version. The message "You are now a developer" will appear to indicate that you have activated the missing option. You can then move on to the process of activating debugging itself.№2. Enabling debuggingHaving completed the preparatory steps, move on to the main part of the instructions, which look as follows Open the OPPO F7 settings. Go to "Additional settings" and then to "Developer options". Activate the slider next to "USB debugging". Confirm the operation. This completes enabling the option, and you can communicate with the smartphone via the computer in debug to enable USB debugging on OPPO F7 with broken screen Previously mentioned, the mode in question allows you to connect your phone to a PC without giving permission for file transfer. Therefore, this option is often seen as a means of exchanging data between a PC and a faulty smartphone. However, it can be difficult to activate the mode enable USB debugging on the OPPO F7 if the screen is broken, you can use optional accessories Insert the OTG adaptor into your phone. Connect your computer mouse to it. Follow the steps described in the previous instructions with the accessory connected. This option will help to activate the option in a situation where only the touch screen layer does not work and the information on the matrix remains readable. Otherwise, you will have to proceed at to enable USB debugging when the OPPO F7 is lockedThe principle of activating mode on a locked phone is slightly different. In this case, you cannot access the home screen or settings. You can only bypass the restrictions by first resetting the settings via the recovery. Hence, to enable USB debugging on the OPPO F7 if the phone is locked, you need to Switch off your smartphone. Press the power button and lower volume knob you can also try another combination, "Volume Up" + "Power". Go to "Wipe data/factory reset" after the Recovery menu appears use the volume knob to move and the power key to confirm the move. Confirm the wipe-down. Go back to the main menu and confirm the "Reboot system now" operation. After a reboot, the OPPO F7 will turn on unlocked and you can activate debugging via the settings menu. However, after resetting via the recovery, all files will be deleted. 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The device must be turned on, so hold down the Power key for a short while. In the next step from Main Menu find and select Settings and open About device. Then tap 7 times in Build number to become a developer. Excellent! You have just activated the Developer Options. Rating - 165 reviews How to lenghten the battery life in OPPO F7? What is rooting a OPPO F7? Android Pay in OPPO F7 How to open Developer Options in OPPO F7? How to fix "the application has stopped working" in OPPO F7? What is ip address in OPPO F7? How to install Adobe Flash Player on OPPO F7? How to make a WI-FI router out of OPPO F7? What to do if your phone is stolen OPPO F7? How to manage auto updates OPPO F7? How to save battery life on OPPO F7? How do i boost the signal on OPPO F7? Check OPPO F7 IMEI number Google Play Errors in OPPO F7 How to transfer the contacts using the Google Account in OPPO F7? How to block apps with a password on OPPO F7? 7 steps for configuration new OPPO F7 How to clean OPPO F7? Which apps drain your battery in OPPO F7? How to download youtube files into OPPO F7? How disable and enable built in apps on OPPO F7? How to enable App sources other than Google Play in OPPO F7? Clear application data OPPO F7 How to recover contacts in OPPO F7? How to format SD Card on OPPO F7? Deleting the Internet History off OPPO F7 If you don’t use developer option or if you don’t need it then follow the guide on How to Turn Off Developer Mode in Android Phones. You will get to know a few easy and effective methods to disable Developer option. Developer option is a hidden settings section which further contains many system settings like, USB debugging, OEM unlock, GPU rendering, HW/SW overlays, CPU statistics and much more. But these are not the settings that are useful unless you are looking towards rooting, installing recovery or ROMs, and want to learn development. And also these settings directly affect the system, so if you don’t know how it works, then changing any of these settings will not be any good and can have inverse effects. So developer option needs to be turned off unless you have any need for these settings. How to Turn Off Developer Mode in Android Turning off developer mode is as easy as unlocking it. So make sure to follow the easy method. And in case if the first method didn’t work then you can go for the second method and onwards. Developer option can be easily accessible from additional settings under system settings. So if you want to disable or turn off Developer Mode then follow given methods carefully. Want to know about the most important settings in Developer option. Turn off Developer Mode [Easy Method] As I already said this is the easiest method to turn off developer option. But for an exception, we have also listed other methods too. Check it out if first didn’t work for you. Also Read How to Install Android Pie on OnePlus 6 Phone Turn Off Developer mode in Android [Regular Method] Here is another method to hide developer mode which is a bit complex than the easy one. But it doesn’t mean that you need to have knowledge about it, you can do it even if you don’t know anything about it. Just follow the procedure carefully. Remember this will reset your setting changes. But this is not a big problem you can make the same changes again. Also Read How to Unlock Bootloader on Redmi Note 5 Pro Turn Off Developer Mode in Android Phone [Complex Method] I know that there is no sense to go for the complex method but this is for users that have issues with the other two methods. Just follow the methods and you will be able to disable Developer option with ease. First, go to settings > System > Date & Time. And turn off Automatic date & time update and set the date to the day 8 days before. For eg., if the date is 20 January then you can set 12 January as the date. Then Go to Settings > System > Advanced > System Update. Check that it shows the last successful update as 12 January or whatever the date you have changed. Then Reboot the device and again go to settings > System > Date & Time. Change the date to the actual date. Now go the system update check and this time it will show the last successful check for update as the actual date. Now you have disabled the Developer option. Check it on Additional settings. If Developer option is still there, then reboot your Android Phone. And this time the developer option will not be there. So these are the three methods to turn off developer option in Android phones. I hope that you have found the easy solution to hide developer option. If you still facing any problem on disabling it then feel free to contact us through facebook we will try to help you. Also Read Download Android Pie Custom ROM for your Device [33 ROMs] What is the need to hide Developer Option? Developer option contains some system settings that contains useful information about Device. But on top of that, it has a set of settings that can directly change the system settings. Due to this, there are chances to create a loophole on your device which makes the device vulnerable. If you know about FRP, then you should know that it also affects the FRP lock and unlock status. If developer option is unlocked then FRP can be easily unlocked but if Developer option is disabled then FRP cannot be unlocked. It can track the device easily in case of theft and use cannot be able to hard reset your device. Which means signature verification or device verifications will be there and this helps to track the device. Also read How to Fix iPhone X Stuck on FaceTime Call Ending Have you ever wonder how to find hidden functions in OPPO F7? By using this tutorial you can unlock OPPO Developer Settings. Check out how to enable developer options and use secret options of Android Oreo. Developer Options OPPO F7 Select Settings. Now you should open About Phone. Tap 7 times on Build Number to enable Developer Mode. Great! If you found this helpful, click on the Google Star, Like it on Facebook or follow us on Twitter and Instagram How to Open Developer Options on OPPO F7 - OEM Unlock / USB Debugging - video Help! This doesn't work. The developer options offer settings that are useful for developing apps and software, but also provide some functions that are needed for example for synchronizing data. The developer options can be activated on the Oppo-Smartphone by tapping 7 times on the build number. Only then the menu item for the developer options is visible. Different from what you are used to under Android, the developer options can be found again after activation under the menu item "Additional settings". Android 11 ColorOS Tap on Settings Tap on About phone Tap on Version Tap seven times on Build number

how to disable developer mode in oppo f7