Vivo Userlock & FRP Update Guide – Y12/Y15 New Security Patch

✅ Vivo Userlock & FRP Update Guide – Y12/Y15 New Security Patch ✅

VIVO Userlock & FRP remove with a new guide, the new guide 100 % working on new security patch if you tried everything and none of method workig then you can tried this option is working and final solution.

📌 Device Info:

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• Model: Vivo Y12 / Y15
• Model Code: 1901
• Chipset: MediaTek
• Security Patch: NEW Security (Post-2022 updates)

🔧 Entering MTK BootRom Mode (Test Point Method)

To successfully enter MTK BootRom mode, you must use the Test Point Method using CLK + GND.

📍 Test Point Diagram:

• Points to short:
• CLK ➕ GND
• Other Points (Reference):
• CMD, DAT0 (Do not touch unless advanced use)
• ✅ Short CLK to GND during USB connection to trigger BootRom mode.

Note: If the phone fails to enter BootRom or shows DA Sync fail, ensure your EMI preloader is correct.

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🛠️ Tools & Methods to Remove FRP & Userlock

You can choose between the manual method and supported tools like MST Tool or UnlockTool.

✔️ Method 1 – Using UnlockTool:

1. Connect the device using test point mode (CLK + GND).
2. Select Format Data → Method 1 - By Recovery.
3. The tool will auto-detect and remove FRP/User Lock.

✔️ Method 2 – Using MobileSea Service Tool (Image 3):

1. Choose Vivo Y12 (1901) New Security.
2. Go to the Android → Misc → Reset FRP/User Lock.
3. The tool will execute commands and show a success log:

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[Resetting Factory Reset Protection Lock... OK]

📥 Download Required Preloader (EMI File)

If DA/Boot fails or your device doesn't sync:

• Use the correct preloader file with SP Flash Tool or unlocking tools.
• Download the VIVO Y12_Y15 EMI Preloader BIN File from the link below:

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🔗 Download EMI Preloader

✅ Final Notes & Tips

• Always double-check test points before shorting.
• If the device doesn't boot or flash fails, try using the preloader file manually.
• Use the latest versions of tools like UnlockTool, MST, or MobileSea Tool.
• Remove FRP and Userlock in seconds with these updated methods for new security.

Tested and confirmed working on devices with latest security patch!
Hope it's going to be okay 😊