What to do if Samsung GT i9300 forgot unlock password

Samsung phone screen lock screen password forgot, we recommend you refer to the following:1If 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.

Hint: The PIN code prompted when unlocking is the backup password you set when setting the pattern lock, etc. 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.

Shuangqing. Dual-clear mode with Samsung system. Can be unlocked. However, all the information in the system is gone. It's the same as restoring factory settings.,But you can save money.,Convenient.,How to use it.。。 One time: Samsung Shuangqing. There will be. Hope.

Go to the mobile company and find someone to decrypt it for you and restore it to factory settings.

The mobile phone is powered on and prompts you to enter the password, it is recommended to check:

1.Whether to set the secure boot function (supported by some mobile phones): If this function is enabled, this password is your unlock password, enter the screen unlock password. If you have forgotten your lock screen password, please enter "Forgot your phone lock screen password" to learn how to deal with it.

2.Whether to set the device encryption function (supported by some mobile phones): If the device encryption function is enabled, please enter the encryption password. If you have forgotten your password, please send your phone to the Samsung after-sales service center to unlock it.

3.If you are prompted to enter your Samsung account password after turning on the phone, this situation is due to the reactivation lock function enabled on the phone, and when the phone is restored to factory settings through an abnormal process (system settings - reset - factory reset settings), you need to enter the Samsung account password when you turn it back on. If you have forgotten your Samsung account password, please enter "Samsung Account Password Lost" to learn how to retrieve your password.

If none of the above methods have been set or you have forgotten the password you have set and cannot retrieve it, please bring the purchase invoice, repair card and device to the Samsung service center for processing.

Usually the mobile phone unlock code can be set two, the SIM card PIN password and the mobile phone password. The former forgot that it was easy to do, as long as the SIM card (number card) was taken off the mobile phone to turn it on, or enter the initial password of the PIN: 1234.

The latter is the password of the mobile phone itself, the factory password of Samsung mobile phones is generally 8 0s, and it is okay to enter 000000000 without modification. If you forget the PIN code, you need PUK to unlock it, and the PUK code can be found on the original card when you bought the number card, or you can also find it through the manual service of 10086. If you forget the password of your mobile phone, you have to go to customer service or the mobile phone store to unlock it.

Good luck! I just hope it helps!

You forgot that you can't solve it.,Your phone is in engineering mode double wipe.,Reset your phone.。

If you forget the password of the screen lock of your phone, it is recommended that you try to unlock it through the remote control function. Samsung i9300 models support Samsung DIVE remote control function. If remote control, mobile data (or Wi-Fi) is enabled; The phone is bound to a Samsung account, please log in as follows**.

After logging in with your Samsung account, tap "Unlock My Device", which will change the previously set lock screen method to the default swipe unlock method.

If your phone does not meet the requirements for remote control, please take your device to a Samsung service center and have an after-sales engineer help you unlock it safely.

Samsung Service Center Address Information Customer Call Blind Service**, you can inquire through the following methods: please log in to Samsung's official website - click on the upper right corner of after-sales service - click to find Samsung Service Center - select the product you want to inquire about and the province and city where you are located to search. Tie chain.

If it is a Samsung i9500 phone that needs to cancel the passcode lock screen mode, please follow the steps below:

1. Click on the Apps page on the standby page.

2. Enter the settings.

3. Tap the lock screen.

4. Tap Screen Lock.

5. Enter the correct password.

6. Select Swipe or None.

If you have forgotten your phone's lock screen password and meet the following conditions, it is recommended that you do the following:

1.Remote control, mobile data (or Wi-Fi)2The phone has been bound to a Samsung account, log in to the Samsung official website - Applications - Find My Phone, log in with a Samsung account, click "Unlock My Device", after this operation, the previously set lock screen method will be directly changed to the default swipe unlock method, and then slide the phone to unlock.

3.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 for a secure unlock by an after-sales engineer.