Unlock Oppo A77 – Forgot Password

Forgot your Oppo A77 password, pattern lock, or PIN? In this guide, you will learn how to unlock your Oppo A77 phone easily.

Nowadays, every smartphone comes with some kind of lock screen security method to protect your device and its contents to prevent friends or strangers from accessing your data.

If you have secured your phone with a pattern, PIN, or password to protect your device, there is a possibility that you may forget it. It would be a nightmare if you forgot the pattern, PIN, or password, as you would not be able to access your smartphone.

Fortunately, there are some methods to gain access to your smartphone by bypassing these lock screen security methods. Here, we will show you some bypass methods that will help you unlock your Oppo A77 phone pattern, PIN, or password for free.

Modern smartphones offer the latest security options like face unlock or fingerprint scanners. You can also use these bypass methods that are explained in this guide to unlock your smartphone that is secured with these latest security methods.

We discussed multiple methods to unlock your Oppo A77 phone, and which method to opt for depends on you.


In this guide, some unlock methods may erase all your phone contents like contacts, photos, videos, documents, etc., so take necessary precautions before performing these unlock methods.

Please ensure you follow these instructions before performing any unlock methods.

  1. Remove any SD cards or SIM cards from your phone.
  2. Your mobile phone’s battery must be above 60%.
  3. Read each step of the unlocking methods provided below carefully.

Unlock Oppo A77 by answering the Google Security Questions

This method only works on some devices (Android 4.4 and below versions). If you have security questions set under your Google account security, you will be able to unlock your device by answering these questions.

  1. After multiple failed attempts to unlock your phone, you will get the “Forgot Pattern” or “Forgot PIN/Password” option.
  2. Tap on it, and then choose the “Answer Questions” option.
  3. Now, you will see your Google security questions that you have added to your account. Answer them accordingly.
  4. If you answer the security questions correctly, your phone is now unlocked successfully.
  5. After that, you will be asked to create a new PIN, password, or pattern lock for your phone.

Unlock Oppo A77 using Google Account or Backup PIN

You can use this method only if you remember the registered Gmail account log-in details or Back PIN associated with this phone. This method only works on some devices (Android 4.4 and below versions).

  1. After multiple failed attempts to unlock your phone, you will get the “Forgot Pattern” or “Forgot PIN/Password” option.
  2. Tap it, then enter your backup PIN or your Gmail ID and password.
  3. Then, tap on “Sign In”. Now, you will see the Screen Unlock Settings screen.
  4. After that, you will be asked to create a new PIN, password, or pattern lock for your phone.
  5. Now your phone has been unlocked successfully.

Using Google Find My Device to Unlock Oppo A77

Android has a feature that helps you locate and remotely wipe your stolen device. That feature is called Google Find My Device, previously known as Android Device Manager.

Unlock Oppo A77 using Google Find My Device
Google Find My Device

If you’ve added a Google account to your device, the Google Find My Device feature is automatically turned on on your device. In some older Android devices, you first need to enable this feature manually if you have not done it earlier.

With this feature, you can easily unlock your Oppo A77 phone. This method will erase all contents from your device. So, you can’t recover your data, and also, you can’t find your device location after performing this method.

Before performing this unlock method, please ensure your phone is backed up properly.

The stepwise procedure to unlock your phone using Google Find My Device:

  1. Open Google Find My Device on your computer or mobile phone.
  2. Sign in with the same Google account you used on your locked phone.
  3. After signing in, you will see 3 different options on the left side pane.
    • Play Sound
    • Secure device
    • Erase device
  4. In the Google Find My Device interface, choose the device you want to unlock and select “Lock”.
  5. Now select the “Erase Device” option.
unlock Oppo A77
  1. Now, click on the “Erase Device” button.
Oppo A77 forgot password
  1. Now you have successfully unlocked your phone. After this, you can set up your phone again.

Unlock Oppo A77 with Android Data Recovery Tool

You can unlock your Oppo A77 phone with this Android Data Recovery Tool. Also, this tool has many features that help you manage, transfer, migrate, repair, back up, and erase your data from your phone.

Check out this detailed guide to unlocking the Oppo phone with the Android Data Recovery Tool.

Unlock Oppo A77 by hard reset

You can unlock your smartphone with this method, but all contents will be deleted from your device, bringing your phone back to factory condition. You can’t recover your valuable data after using this method. Please take the necessary precautions before performing this unlock method.

Also, this method helps you speed up your device by cleaning up unwanted data.

  1. Turn off your Oppo A77 phone.
  2. Press and hold the following key combinations for a few seconds.
    • Power + Volume Down buttons
  3. If the Recovery Mode screen appears, release all buttons.
  4. Now select your language.
  5. Now choose the “Wipe Data” and ‘Format Data“.
  6. After that, choose “OK” to confirm.
  7. When the reset process is finished, press “OK” to restart the device.
  8. Your Oppo A77 phone is now unlocked successfully. So, you set up your phone again.

Here, you can learn more about other hard reset methods.

Unlock Oppo A77 by factory reset.

This method does not fall under unlocking methods. You must know your device’s password to perform this method.

A factory reset will completely wipe out contents like photos, videos, apps, settings, etc., from your phone. So, think twice before performing this reset. Also, take a backup of your device before doing the factory reset.

  1. Turn on your Oppo A77 smartphone.
  2. Now, go to the Settings menu.
  3. Next, find and select the “Backup & Reset” option.
  4. After that, select the “Factory Data Reset” option.
  5. Now, select the option “Reset phone” or “Reset device”.
  6. Then select the “Erase everything” option.
  7. Your phone has been reset.

Here, you can learn more about other factory reset methods.

Unlock Oppo A77 with Android Multi Tools (Old Method)

Android Multi Tools is a free tool that allows Android users to unlock their pattern, PIN, password, face, gesture, and Gmail ID from their Android devices. It is also known as the “all-in-one” Android unlock tool.

On a technical level, this method is not suitable for beginners. because it consists of some complicated steps compared to other unlock methods. Also, this method does not work on modern smartphones.

Oppo A77 factory reset
Android Multi Tools

Follow these steps to learn how to use Android Multi Tools.

  1. Get Android Multi Tools and install it.
  2. After installation, navigate to the Android Multi Tools folder and launch the app.
  3. Next, turn on USB Debugging Mode on your phone.
  4. Use a USB data cable to connect your Android device to your PC.
  5. On your phone, hold down the Volume Up and Power buttons or the Volume Down and Power buttons.
  6. Then you will see Android Boot Mode.

How do you use Android Multi Tools to unlock your phone?

After connecting your smartphone to the computer successfully, follow the following steps.

  1. Select “Wipe Data” option.
  2. Next, press “Enter” key to unlock your mobile device.
  3. Finally, the phone’s unlocking process is completed.


It can be extremely frustrating when you cannot unlock your own smartphone due to a forgotten PIN, password, or pattern lock. Using the above methods, you can unlock your Oppo A77 without losing any of your important data.

We hope you learned how to,

  • Unlock the Oppo A77 if you’ve forgotten your password, pattern, or PIN.
  • Remove the face or fingerprint lock from your Oppo A77 phone.
  • Perform a Factory reset or hard reset on your Oppo A77 phone.
  • wipe all data from your Oppo A77 smartphone
  • Remove the password from your Oppo A77 without losing any data.
  • Remove your Oppo A77 phone’s FRP Lock

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.