What does Samsung new unlock software FreeSamsung Toolv4 02 do with

Samsung phone screen lock screen password forgot can't unlock the screen, we recommend you to try it as follows:1If you set the pattern signature fingerprint unlocking method, you can use the PIN code set when drawing the pattern signature or entering the fingerprint to unlock the unlock.

Pattern Signature Unlock: When entering multiple incorrect unlock pattern signatures (generally five times), the lower right corner of the screen will prompt "Backup PIN" (forgot password), enter the PIN password set before, and click OK. 2.

If your mobile phone supports Samsung DIVE remote control and meets the following conditions: remote control, mobile data (or Wi-Fi) have been enabled; If your phone has been bound to a Samsung account, please log in as follows**.

After logging in with your Samsung account, tap "Unlock My Device", which will directly change the lock screen method you set to the default swipe unlock method, and then swipe your phone to unlock it. If the above methods do not work or you cannot use the "Unlock My Device" function because you do not meet the requirements for using the remote control function, please send your device to a Samsung service center and an after-sales engineer will help you unlock it safely.

1.If you can't unlock your fingerprint on your S6 phone after setting your fingerprint, you can enter the backup password unlock screen you set when you set up your fingerprint lock.

2.If your fingerprint and backup password are invalid, your phone has been bound to a Samsung account, and your mobile data is turned on, please log in to Samsung's official website - Remote Control webpage.

3.After logging in with your Samsung account, there is a screen unlock option to unlock through this feature. After doing this way, you will change the lock screen method you set to the default swipe unlock method.

4.If the problem persists, please send the machine to a Samsung service center and have an after-sales engineer help you unlock it safely.

If you forgot the screen lock password of your Samsung phone, it is recommended that you try to unlock it through the remote control function

The mobile phone needs to support the Samsung DIVE remote control function, and enable remote control, mobile data (or WLAN); After logging in with your Samsung account, click "Unlock My Device", and the lock screen method will be changed to the default swipe unlock method.

If your phone does not support the remote control function or does not meet the requirements for using the remote control function, please send the device to a Samsung service center and the after-sales engineer will help you unlock it safely.

How to unlock your phone:

1. Shutdown state: Long press the power on button and volume + to enter recovery.

2. Select two WIPE cleaners in recovery mode.

3. The buttons of different mobile phones are different, so it's good to test them yourself. After double wipe, the phone information is completely cleaned up, and you need to reinstall the software or something.

The NFC function on mobile phones, or near-field transmission, is a short-range, high-frequency wireless communication technology that enables back-to-back data transmission between electronic devices (without turning on Bluetooth). Here's how to turn on the NFC function on your phone:

Settings - Connect (Connect & Share) - NFC - Swipe right to show green to turn on, (some mobile phone operation methods: Settings - More Settings - NFC); Swipe left to show gray to turn off the feature.

Note: When the NFC function is turned on, one will appear at the top of the phone screen"n"Icon.

NFC Near Field Communication (NFC), also known as Near Field Communication, is a short-range, high-frequency wireless communication technology that allows contactless point-to-point data transmission between electronic devices to exchange data.

How your phone unlocks the screen lock has to do with how your phone sets up the screen lock:

1.Sliding Lock: Swipe your finger across the screen to unlock it.

2.Pattern Lock: Unlock by drawing the correct pattern on the screen.

3.Password PIN Lock: Enter the password you have set, and then tap it"ok"or"Done"to unlock it.

Some machines also support signature, fingerprint, or directional locks.

1.Signature Lock: Unlock by drawing the correct signature on the screen.

2.Fingerprint Lock: Unlock with your fingerprint swipe or press at the bottom of the screen, or enter an alternate password to unlock it.

3.Orientation Lock: Unlock the screen with a sequence of swipes (up, down, left, or right) in four to eight directions.

The mobile phone network lock generally refers to the purchase of a contract phone of an operator abroad, and the operator adds a network lock to the device, limiting the mobile phone to only use its own network. Currently, some U.S. carriers support free unlocking after the contract expires.