How to Enable Vivo Y19s Developer Mode & OEM Unlock

If you're looking to customize your Vivo Y19s, install custom ROMs, or simply access advanced settings, the first steps you'll need to take are enabling Developer Mode and unlocking OEM Unlock. Here's a simple, step-by-step guide to help you through the process.

Why Enable Developer Mode and OEM Unlock?

Before we dive in, here’s why you might want to do this:

• Access Advanced Settings like USB debugging.

• Root Your Device or install custom recoveries (like TWRP).

• Unlock Bootloader (after enabling OEM Unlock) for deeper system customizations.

⚠️ Note: Enabling Developer Mode and OEM Unlock is generally safe, but unlocking the bootloader can void your warranty or affect device security. Proceed with caution!

Step 1: Enable Developer Mode on Vivo Y19s

1. Unlock your Vivo Y19s and go to the Home Screen.

2. Open the Settings app.

3. Scroll down and tap on System Management (this may sometimes appear under "About Phone" depending on your version of Funtouch OS).

4. Tap on About Phone.

5. Find the Build Number and tap it 7 times quickly.

   • You’ll see a pop-up saying "You are now a developer!" or a similar message.

6. Developer Mode is now enabled! 🎉

Step 2: Enable OEM Unlock on Vivo Y19s

1. Go back to the Settings main menu.

2. Open the System Management section again (or just search "Developer options" in Settings).

3. Tap on Developer Options.

4. Scroll down and find OEM Unlocking.

5. Toggle OEM Unlock ON.

6. Confirm your choice when prompted by entering your device PIN or password.

✅ Done! Now your Vivo Y19s is ready for bootloader unlocking (if you want) or other developer tasks.

Important Tips:

• Backup Your Data: Before proceeding with any bootloader unlocks or customizations, always back up your important files.

• Warranty Alert: Unlocking the bootloader may void the warranty of your Vivo Y19s.

• Battery Charge: Make sure your phone is at least 50% charged to avoid any interruptions.

Final Words

Now that you’ve enabled Developer Mode and OEM Unlock on your Vivo Y19s, you have full access to a new world of Android possibilities. Whether you're planning to root your phone, flash a custom ROM, or just enable USB debugging, you're all set!

Stay tuned for more tutorials if you want to go deeper into rooting, flashing custom recoveries, or tweaking your Vivo phone like a pro!