Steps to Enable USB Debugging Mode on Vivo & iQOO Phones

When you need to root your Vivo or iQOO phone, install firmware, customize ROMS, or flash the image, enabling USB debugging is an essential step. Many people do not understand what USB debugging is or how to turn on USB debugging. In this article, we will introduce you in detail on how to enable USB debugging on Vivo and iQOO phones.

Here is the tutorial about how to enable USB debugging on Vivo and iQOO phones:

Part 1: What is USB Debugging Mode?

USB debugging is actually just a way to connect your device to the Android SDK via USB connection, which is generally used by developers. Because it allows developers to run commands, transfer files between the device and the computer (that is, transfer data from the Android device to the PC, or download data from the PC to the Android device) and perform other critical tasks.

After opening the USB debugging mode, you are also able to use some third-party tools to better manage your phone (for example, MobiKin Assistant for Android). So this mode is a useful tool for any adventurous Android owner. Enabling USB debugging on the Vivo phone is very simple, you only need to follow the steps below to enter the Android's Developer Options menu.

Part 2: How to Enable USB Debugging on Vivo Phones?

For Android 10.x or Higher:

If you're using a Vivo phone running Android 10.x (Origin OS 1.x) or later, follow these simple steps to enable USB debugging:

• Open the "Settings" app on your device.
• Scroll down and tap "System management".
• Go to "About phone".
• Select "Version info".



• Find "Software version", then tap it 7–10 times in a row. This will unlock the hidden "Developer options".
• Head back to the "System management" screen and you'll now see "Developer options", tap it.
• Find and turn on "USB debugging". When prompted, confirm by tapping "OK".

Android 8.x-9.x (Funtouch OS 4.x - 9.0):

To turn on USB debugging on vivo phones running Android 8.x-9.x (Funtouch OS 4.x-9.0), please follow the specific steps below.

• Unlock your phone, swipe down and tap on the "Files" option if prompted. Then go to "Settings" > "More settings" or "Advanced settings", depending on your device model.



- If you see "Developer options" listed, move on to the next step.
- If you don't see Developer options, go to "About phone", then tap "Software version" or "Build number" seven times quickly. This will unlock Developer options.



• Now go back to "More settings" or "Advanced settings" and tap on "Developer options".



• Find the "USB debugging" toggle and turn it on. When a message pops up asking "Allow USB debugging?", tap "OK" to confirm.

Part 3. How to Enable USB Debugging on iQOO Phones?

• Start by opening the "Settings" app on your iQOO device.
• Scroll down and tap on "About phone".
• Next, tap "Software information".
• Find the "Build number" and tap it seven times quickly. You'll see a message saying "You are now a developer!" once it's done.



• Now go back to the main "Settings" menu and tap on "System management".
• You'll now see "Developer options" - tap to open it.
• Look for "USB debugging", switch it on, and confirm when asked.

Part 4: Ask Our Support Team for Help

If you followed the above steps, but still cannot successfully turn on USB debugging on your Vivo or iQOO phone, then you can contact us via the email: support@mobikin.com with the following information:

• What brand, model, and Android version is your device running?
• Describe the issue you're facing in more detail.
• Send us any screenshots that highlight the problem.

If you have met other problems while using our products, please go to the Product FAQ page to search for solutions.