Want to know the previous lock screen password, how to check the previous lock screen password?

Method 1: 1. Connect the mobile phone to the computer, make sure that the ADB driver is installed (method:), and unzip the ADB toolkit to the C drive.

2. Open cmd and enter cd c:adb (open the directory where adb is located).

3. Then enter adb shell

4. Continue to enter CD DataSystem

5. Enter ls to view the file in the datasystem, if you set the password, there will be or.

6. If you set a pattern password, please continue to enter the command: rm, if you set a simple password, please enter the command: rm

7. Enter the reboot command or manually restart the phone to take effect, or now directly swipe to unlock, any password can be unlocked, it is recommended to restart.

Method 2: Google Unlock.

Requirements: Set up and log in to Google before locking the machine, the password is known, and the phone can connect to the Internet.

1. Enter the password 5 times at will, the system prompts 5 times of input error, and try again after 30s;

2. At this time, there will be a prompt "Forgot Password" at the bottom of the unlock interface, click to enter the Google and password you have set before to unlock it immediately.

Method 3: Clear Data Unlock.

Pros: No restrictions, for users who don't have important information.

1. Press and hold the power button + volume plus key at the same time in the shutdown state to enter recovery.

2. Select Chinese Simplified Chinese - Clear Data - Clear User Data and restart into the system, this operation only deletes user data, and the software can be retained.

If you forget the password of the screen lock, it is recommended to enter the wrong password five times in a row on the lock screen, click Forgot password, and retrieve the password through the password question set before.

Eh, you ask me what kind of Ultraman this is, it's not enough for me**How do I know, it may be Ultraman Belial, no, I don't know, you should give me a **, otherwise how do I know, there are so many Ultramans, you say yes, it's best to wish you a happy new year.

Summary. Hello, take a mobile phone as an example, there is no way to view the historical password on the mobile phone. This setting is to ensure the security of the mobile phone user, in case someone steals the password after the mobile phone is lost, resulting in the leakage of personal information.

Hello, taking mobile phones as an example, there is no way to view the historical password of the mobile phone wheel. This setting is to ensure the safety of the mobile phone user, in order to prevent someone from stealing the password of Kai Su after the mobile phone is lost, resulting in the leakage of personal information.

If you forget your password, how can you retrieve it?

In cases where the data is not clear.

Hello, all parties in the comprehensive network about password recovery, the current is unable to recover the password without clearing the mobile phone data.

So how to clear the phone data and retrieve the password.

Dear, what brand of mobile phone is you?

Huawei Honor 7X

Good. Dear, try to follow the steps.

There is no factory set that page.

Dear, try this.

Press and hold the power button and the volume up button at the same time.

In the shutdown state.

Flash your phone or go to the phone store to unlock it.

You can ask a mobile phone store to help unlock it.

How to deal with forgot lock screen password:

Situation 1: I forgot the lock screen password but can use my fingerprint or face to unlock my phone.

1. Enter the wrong lock screen password for 5 consecutive times in the password input interface, and after the pop-up "Phone is locked", you can click "Forgot Password" on the screen (if it is a pattern password set, the wrong password for 5 times needs to be at least 4 points and the password entered each time is different);

Note: If the model uses FBE encryption technology, you need to go to the vivo customer service center to unlock it.

2. Click Forgot Password and use the password to change the lock screen password.

Note: Both passwords need to be entered correctly to change the lock screen password.

3. If you forget the password, you need to enter the cloud service to enable Find Your Phone, then go to the Phone Settings - System Management More Settings - Backup & Reset Factory Reset - Clear All Data - Clear Now - Enter the vivo account password to clear the data, clear the data and decrypt it, and then re-enter the phone to set the lock screen password;

Situation 2: If you forget your lock screen password, you can't unlock your phone with your fingerprint or face.

1. Enter the wrong lock screen password for 5 consecutive times in the password input interface (if it is a pattern password, the password must be at least 4 points for 5 times and the password entered is different each time).

2. After popping up "Phone is locked", you can click "Forgot Password" on the screen, enter the password to modify the lock screen password, if you forget the password, you can bring your ID card and purchase invoice to the vivo customer service center for processing.

Note: Some models using FBE encryption technology do not have the "Forgot Password" option, and do not support unlocking with password problem verification, so you need to contact the customer service center staff to unlock it.

Note: If you can't retrieve the lock screen password through the password, you can send a clear data command by finding your phone (all the data on your phone will be deleted), if you don't have the function of finding your phone, it is recommended that the customer service center deal with it.

Situation 1: I forgot the lock screen password but can use my fingerprint or face to enter the desktop.

1. After backing up your data, connect to the network, enter the mobile cloud service - log in to your account - find your device - turn on "Find your phone", and use another mobile phone or computer to open the vivo cloud service (web link.

Enter the vivo account password - find the phone - clear the phone - click "OK" to reset the phone and erase all the data, thus clearing the lock screen password.

Scenario 2: I forgot the lock screen password and cannot enter the desktop.

1. Enter the wrong lock screen password 5 times in a row in the password input interface, the screen has the "Forgot Password" option, click "Forgot Password", fill in the previously set password answer for verification, and modify the lock screen password;

If you have forgotten the lock screen password and have enabled the Find Device function before, you can try to use another mobile phone or computer to open the vivo cloud service (web link.

Enter the vivo account password - find the phone - clear the phone - click "OK" to reset the phone and erase all the data, thus clearing the lock screen password.

Note: If you have enabled Find Your Phone and the network is stable, you can go to the Vivo Cloud Service webpage - Find Your Phone - for "Data Backup" (only contacts, text messages, schedules, notes and other data can be backed up, and backup**, **) is not supported.

2. If there is no "Forgot Password" option, 1) Turn off the machine, press and hold the volume plus button and the power button for about 5 seconds to turn on the machine, press the volume button to select recovery, press the power command Qi Yuan key to confirm, click "Clear Data", after clearing, you can clear the lock screen password; After restarting, you need to verify the logged in vivo account password. (This method cannot be cleared, see below).

2) If you have turned on the function of finding and selling ready, you can try to use other mobile phones or computers to open the vivo cloud service (web link.

Enter the vivo account password - find the phone - clear the phone - click "OK" to reset the phone and erase all the data, thus clearing the lock screen password.

Note: If you have enabled Find Your Phone and the network is stable, you can go to the Vivo Cloud Service webpage - Find Your Phone - for "Data Backup" (only contacts, text messages, schedules, notes and other data can be backed up, and backup**, **) is not supported.

After the FBE encrypted model is restarted, the data cannot be cleared through the cloud service command when entering the desktop without unlocking it.

If you can't reset the lock screen password by clearing all data, please bring the device, ID card, and proof of purchase to the vivo customer service center for processing.

Customer service center address: enter the vivo official website vivo**app--my--outlet inquiry--select the current province and city for inquiry; Or go to this link query: Web Links.

1.Check if the password has been changed.

CCB advises you to carefully recall whether you have changed the password yourself, or have you confirmed with your friends whether the lock screen password of the mobile phone was changed by someone else when you did not have your mobile phone with you; If the file code is a mixed password, you must pay attention to case sensitivity, underline, etc., to avoid entering the system due to input errors.

Let's see if we can revert back to wide mode.