First Power On your Oppo F7 mobile. After the number of unsuccessful attempts on your mobile, You will see the Forgot pattern option. Now Tap on the Forgot pattern option. Next, click on Answer question. Then, answer for security questions and unlock your mobile. Then, It will ask Yes or No. 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. ColorOS7.1 User Guide Here is everything you need to know about ColorOS 7.1 The demonstrated contents (including but not limited to UI, wallpapers) are only references. Hereis the complete guide about How to entering into Recovery mode on Oppo Mobile. Oppo F7; Oppo R15; Oppo A75s; Oppo A75; Oppo A83; Oppo A79; Oppo F5 Youth; Oppo R11s; Oppo R11 Plus; Oppo R11; Oppo N1 Mini; This option used by developers to change firmware and recovery etc with ADB (Android Debug Bridge). OppoF7 Youth USB drivers The USB driver makes almost every task which needs to be performed by connecting the device to PC easier. All the files can be transferred in no time without worrying about anything. OppoF7 USB drivers. anything. Also, there are certain benefits to having it. Before you proceed to download, it is suggested to you to remove the previously installed Oppo F7 from your PC in case you have installed it. Once you are done, Click the below link to download USB Drivers on your PC. ADB or Android Debug Bridge is a small EnableDeveloper Options In Android 10. Head over to the Settings app of your device via the notification shade or app drawer. Scroll down and tap on 'About phone.'. Find an entry labeled Pressand hold the Power key and the Volume down key. You should see a bunch of information about your device, and Start at the top of the screen. To navigate through the menu options, you use the Step2: Now connect your Oppo F7 Youth with the computer using the original USB cable. Step 3: Open the command prompt directory and type "ADB shell rm /data/system/gesture. the key" and click Enter. Step 4: Then restart your phone, and the lock screen should disappear. OPPOF7 Wifi Issues Slow And Disconnect - How To Fix It Go to Settings > Wi-fi Settings > Choose Wi-fi name > Tap on the «forget» option and then reconnect. Try to check if the problem is due to power saving/battery saving mode. Note that battery optimization is disabled for Android Auto and Google Play Services. 30M69IT. How to open up Developer Options in OPPO F7? 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 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 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.