Oppo F11 CPH1911 password & frp remove by Unlock Tool (Full Guide)

The Oppo F11 (CPH1911) is a popular Android phone. Many users face problems like forgotten password pattern lock or Google FRP lock. These problems usually appear after a factory reset software error or LCD replacement.

⚠️ Important Tip:
If you replace the LCD the hard reset keys (recovery mode) often stop working. In this case you must use a PC Unlock Tool to remove the lock.

This guide will show you the correct and tested method to remove Password + FRP safely.


What is FRP Lock?

FRP (Factory Reset Protection) is a Google security feature.
If a phone is reset without removing the Google account it will ask for the old Google ID and password.

If you forget it the phone becomes locked.


How to Remove Password & FRP on Oppo F11 (CPH1911)

Follow these steps carefully 👇

Step 1: Open Unlock Tool

  • Run Unlock Tool on your PC

Step 2: Disable Driver Signature

  • Go to Configuration Tab
  • Click Disable Driver Signature
  • Restart your PC
  • After restart open Unlock Tool again

This step is important so the drivers can work properly.


Unlock Tool


Step 3: Select Oppo F11

In Unlock Tool search: F11
Select:
Oppo F11 CPH1911 – MT6771

Unlock Tool

Step 4: Select Options

Tick these options:

  • [BROM] Factory Reset
  • FRP

Step 5: Connect the Phone

  • Power OFF the phone
  • Press and hold Volume Up + Volume Down
  • While holding connect USB cable to PC

The tool will detect the phone automatically.

Unlock Tool

Step 6: Start Process

  • Click Start / Execute
  • Wait for the process to complete
  • It will remove Password + FRP


Unlock Tool

Step 7: Done

After finishing:

  • Disconnect the phone
  • Turn it ON
  • Your Oppo F11 will boot normally
  • No password
  • No Google account lock

Conclusion

If your Oppo F11 CPH1911 is locked by password or FRP especially after LCD replacement the hard reset will not work. Using Unlock Tool with BROM mode is the best and safest solution.

This method is:

  • Fast
  • Tested
  • 100% working

Now you can easily unlock your phone and use it again without any problem 😊

Unlock Tool Download