How to Unlock LG G2/G3/G4 Without Password?

Part 1: Unlock LG G2/G3/G4 with Android Lock Screen Removal

Dr.Fone - Screen Unlock (Android) supports to unlock LG phones without data loss. It makes removing the lock screen password easy like never before. All you need to do is to connect the phone and click a few buttons. It delivers a user friendly experience for those with no prior knowledge and forgot their lock screen password or purchased a second hand Android phone which is locked out by the previous owner.

How to unlock LG phones with Android Lock Screen Removal?

Step 1. Download and install Dr.Fone toolkit on your computer. After you launch it, click on Screen Unlock among all the tools.

Step 2. Connect your LG phone to the computer using a USB cable, then select the LG phone model from the list.

And confirm the correct phone model information for your LG phone by typing "000000".

Step 3. Then follow the instruction on the program to enter Download Mode.

1. Disconnect your LG phone and power it off.
2. Press the Power Up button. While you are holding the Power Up button, plug in the USB cable.
3. Keep pressing the Power Up button until the Download Mode appears.

Step 5. After the phone is boot in download mode successfully, the program will try to match the phone model automatically. Then just click on Remove Now on the program and the screen lock on your phone will be removed.

Just in a few seconds, your phone will reboot in normal mode without any lock screen.

Part 2: Unlock LG G2/G3/G4 with Backup PIN

LG G2/G3/G4 can be unlocked even if you forget the screen lock password. Backup PIN can be used to unlock the LG device easily. Backup PIN is the same PIN which you had fed into the lock screen settings while setting the screen lock of the phone. So, even if you forget the pattern lock or screen password lock code of the LG G2/G3/G4 but remember the Backup PIN of the phone, you can easily unlock the phone. Therefore Backup PINs are so important which can help you in such situations where you forget the screen lock password.

Here is how to unlock LG phone without password using the Backup PIN:

Step 1:

On a locked device, let us consider a device which is pattern locked and you don’t remember the password, try entering the wrong pattern 5 times. After you have entered 5 wrong patterns, it will ask to enter after 30 seconds. At the bottom of the screen, there would be an option saying “Forgot Pattern” as shown in the picture below.

Tap on the option “Forgot pattern”.

Step 2:

Now that you have tapped on “Forgot pattern” you would find the field where you can enter the Backup PIN on the next page. You would find the below screen where you can enter the Backup PIN.

Step 3:

Enter the Backup PIN now you had set while setting the screen lock password or pattern lock. The phone should be unlocked now after entering.

The overall process of unlocking the LG G2/G3/G4 device using Backup PIN will take not more than few seconds. Similarly, you can use the Backup PIN to unlock the LG set even if you forget the screen lock password.

Part 3: Unlock LG G2/G3/G4 with Google account

If you don’t remember the phone lock screen password or pattern lock of LG G2/G3/G4, you can easily unlock the phone using the Google account. Android phones are configured with Google account and since they are, the phone can be unlocked even if you have forgotten the password or pattern lock by using the Google account details the phone is configured with. This is a very simple process and the details can be fed on the lock screen itself to bypass it and unlock the device. Here is how to unlock LG phone without code using the Google account details.

Step 1:

First of all, if you have set a password or pattern lock on the LG device and now don’t remember the password or code to unlock, the Backup PIN can help. Let us consider that you have set pattern lock and don’t remember the pattern now to unlock. So, on the lock screen, make 5 wrong pattern unlock attempts and then the phone will ask you to try attempting after 30 seconds.

Select “Forgot pattern” from the above screen of the phone.

Step 2:

Now, after you have tapped on “Forgot pattern”, on the next screen, you will find fields to enter the Google account details as well as the Backup PIN. Enter the Google account details here. The Google login details have to be same as the Google account details the LG phone is configured with.

The phone will get unlocked the moment you enter the Google login details and tap on “Sign in”.

Part 4: Unlock LG G2/G3/G4 with Android Device Manager

Android Device Manager can be used to unlock LG G2/G3/G4. This method works on devices having Android device Manager enabled. So, it is required to have Android Device Manager enabled on the LG device. This is one of the prominent methods to unlock or reset lock screen on LG device and here is how to unlock a LG phone without the code.

Step 1:

Use a computer or any mobile device which is connected to internet to visit: google.com/android/devicemanager

Step 2:

Now, after you have visited the online portal, use the same Google account details which were used to configure the locked device, to sign in.

Step 3:

After you have signed in with the same Google login details and land on the Android Device Manager interface, you will find all the devices configured with the same Google account listed. So, among the listed devices on the interface, select the particular device which has to be unlocked, if you don’t find the device automatically selected. If you have only one device configured with this Google account, only one device name would show up on the interface already selected.

Step 4:

Now, click on “Lock” from the three options shown up on the screen as can be seen above. The following screen will show up when you click on “Lock” option present at the top left of the screen.

You can see the fields to enter the new password, recovery message and phone number. Enter the new temporary password twice to confirm. Recovery message and Phone number fields are optional. So, you may not enter those details.

Now, after you have entered the temporary password and confirmed, click on “Lock” option again. This will reset the phone password with the temporary password you just entered.

Step 5:

After the password is reset, you will find a confirmation. Moving on to the locked phone now, you should find a password field on the phone where you can enter the new temporary password. This will unlock your LG G2/G3/G4 device.

Now that the phone is unlocked, go to lock screen settings on your LG device and change the password after disabling the temporary one.

So, in this way you can unlock the LG device easily and the whole process would take few minutes to finish.

Part 5: Unlock LG G2/G3/G4 with custom recovery

Custom recovery can be used to unlock locked LG G2/G3/G4 device. This method can be used if you are an advanced user and familiar with the terms like rooting and recovery. This process requires you to have a SD card in the phone. So, you can transfer the zip file to the SD card which will work in the process.

Here is what you need to do to unlock using custom recovery:

Step 1:

First of all download “Pattern Password Disable” zip file on the computer. After you have downloaded the file, keep it in the SD card to be put in the phone. Put the SD card in the phone now.

Step 2:

Now, reboot the phone into recovery and flash the phone with the ZIP file in the SD card.

Step 3:

Reboot the LG device now. You will find that the phone will boot up without having a locked screen now. Even if you find a password or gesture lock screen, just type a random password or use a random gesture to unlock the LG device.

So, this process is short but needs some prior idea to go through and unlock the device.