When Samsung s4 changes the screen lock mode, the existing administrator, encryption policy, or certificate storage policy is disabled. s4 screen lock

When Samsung s4 changes the screen lock mode, the existing administrator, encryption policy, or certificate storage policy is disabled. s4 screen lock

In addition to passwords, the screen lock settings are dimmed and the message "Saved By administrator, encryption policy, or certificate" is displayed, this is because the device encryption or external SD card encryption function is set in the mobile phone. To change the screen lock mode, decrypt the device or decrypt the external SD card.
Operation:
1. Cancel device encryption. Method: set-security-decrypt the device-click "decrypt the device"-enter the lock screen password-click "decrypt the device" at the bottom of the screen again-wait for completion.
Note: When device encryption is canceled, the mobile phone needs to connect to the charger.
The ghost official website provides graphic functional tutorials on the decryption device features. For details, refer:
Http://skp.samsungcsportal.com/integrated/popup/FaqDetailPopup3.jsp? CDN site = cn & seq = 885144
2. Cancel SD card encryption. Method: set-security-encrypt external SD card-click "close" in the lower left corner-enter the password-click "application" and wait for decryption.
Decrypt the device or external SD card and then change the screen lock mode. Operation: set-lock screen-screen lock-enter the Lock password after clicking-select another lock method, such as "slide unlock.

Samsung digital service platform: http://support.samsung.com.cn/ask

More cases are about certificate issues:

Set-security-clear certificate

Disabled.

Use the Apowersoft mobile assistant to manage SamSung mobile phones.

VPN: Delete the added vpn and disable it.

From: http://blog.csdn.net/pipisorry/article/details/38474827

Ref: http://zhidao.baidu.com/question/680491907759623812.html

When Samsung s4 changes the screen lock mode, the existing administrator, encryption policy, or certificate storage policy is disabled.

Hello:
If the screen lock settings, except for passwords, are gray and the message "Saved By administrator, encryption policy, or certificate" is displayed, this is because the device encryption or external SD card encryption function is set in the mobile phone. To change the screen lock mode, decrypt the device or decrypt the external SD card. Operation: 1. Cancel device encryption. Method: set-security-decrypt the device-click "decrypt the device"-enter the lock screen password-click "decrypt the device" at the bottom of the screen again-wait for completion. Note: When device encryption is canceled, the mobile phone needs to connect to the charger. Refer to skp.samsungcsportal.com/..851442133 for functional tutorials of decryption devices. Method: set-security-encrypt external SD card-click "close" in the lower left corner-enter the password-click "application" and wait for decryption. Decrypt the device or external SD card and then change the screen lock mode. Operation: set-lock screen-screen lock-enter the Lock password after clicking-select another lock method, such as "slide unlock.
Welcome to Samsung's digital service platform: support.samsung.com.cn/ask

 
My cell phone is Samsung GT-I9118, displaying an existing administrator, encryption policy, or certificate storage policy disabled when changing the lock mode

Based on your description, we recommend that you: 1. Try again after switching the host
2. back up mobile phone data (phone book, short message, multimedia files, etc.) and restore factory settings (go to Mobile Phone settings-reset-Restore factory settings) or send the mobile phone to the nearest Samsung service center for detection and further processing. For the service center address and contact information, visit:

Www.samsung.com/..120522
Samsung digital services... [officially certified]