What should I do if I forget my password? What should I do if my phone can t enter that mode?

1.If you set the pattern signature unlocking method, you can use the PIN code set when drawing the pattern signature. Operation:

1).Enter the incorrect unlock pattern five times, and the screen will display a prompt message "Please try again in 30 seconds", click "OK". Click "Backup PIN" in the lower right corner of the screen (forgot password), enter the PIN password you set before, and click OK.

2).If it is a signature unlocking method, after entering the incorrect signature five times, the screen will appear prompted to enter the PIN code, enter the PIN password set before, and click OK.

If the backup PIN is invalid, the backup PIN password is forgotten, or the above requirements are not met, please send the machine to a Samsung service center and the after-sales engineer will help you unlock it safely. "

1. Turn off the computer first, then press and hold the power on + volume up button (or press the home button (i.e. home button) + volume up button + power button) to enter recovey mode, execute "wipe data factory reset" and "wipe cache partiton", and clear some previous system configurations and caches.

3. If the above methods are invalid or cannot be turned on, bring the invoice and mobile phone to the after-sales service for repair.

If you are using a vivo mobile phone, if the mobile phone number and email address bound to the vivo account can still be used, or the password protection problem is set, you can enter the account login interface of the vivo official website, select account login - click "forgot password", enter any one of the "bound mobile phone number email vivo number" to submit, and "Ways to retrieve passwords: retrieve by binding mobile phone number, retrieve through bound mailbox, retrieve through password protection problems, and retrieve through emergency contacts" will appear. After selection, follow the prompts to retrieve the password.

If you have other doubts, you can enter the vivo official website vivo**app--my--**customer service or vivo official website web version--slide bottom--**customer service--enter manual customer service to enter the consultation and understanding.

Summary. Kiss! Glad to serve you! I'm Daxin, please wait patiently for 2 minutes, I'm sorting out, I'll answer for you right away, and please don't end the consultation!

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Dear, you can reset the lost mode to change the new password to unlock the phone. First, log in to the official website cloud service on another device, and then find "Find your phone" and enter the password. The second step is to select the mobile phone model that needs to be unlocked, you can locate the mobile phone, click "lock the Fengding device" to set a six-digit unlock password to confirm, so that the mobile phone is successfully locked, and the third step is to enter the password you just set on the locked mobile phone to unlock the mobile phone, this method will not lose the data in the mobile phone.

However, if you have not set up the function or password to retrieve your mobile phone before, you can only contact the customer service center and let the customer service staff help you deal with it.

Hope mine is helpful to you!

Turn off your phone and remove the battery at the same time, wait for 5 seconds, and then install it. Press and hold "Volume +" and "Power Key" at the same time. The phone will automatically enter Recovery mode.

2. In recovery mode, use "Volume+" and "Volume-" to move the cursor to the "Wipe Data Factory Reset" item, and press the "Power Button" once to confirm. 3. In the "Confirm to Clear User Data" interface that opens later, use "Volume+" and "Volume-" to move the cursor to "Yes, Delete All User Data" and press the "Power Button" to confirm. 4. When the user data is cleared, the program will return to the main interface, use "Volume +" and "Volume -" to move the cursor to the "Reboot System Now" item again, and press the "Power Button" to confirm.

5. At this time, the phone will automatically restart, and after the restart is completed, you will find that the phone unlock password has been eliminated, and the phone will enter the desktop normally.

1. Press and hold the power button of the mobile phone to turn off the mobile phone.

2. After the phone is turned off, in this state, press the power button and volume button of the phone at the same time until you enter the recovery interface of the phone.

3. After entering the recovery interface of Sun Lu to the mobile phone, use the [Volume +] button and [Volume -] button of the mobile phone to select the [Clear All Data] function in the interface.

4. At this time, a selection item will appear in the interface of the mobile phone, select the [Yes Disturbing Kaida, Clear All Slow Vertical Data] option, and press the [Power Button] to confirm.

5. Finally, wait for the phone to restart, after the phone restarts, the lock screen password of the phone will be cleared, and we can directly enter the system of the phone for normal use.