How to set the password for Samsung FM-F7 1 10 SMS?

Set the password lock information in the security settings to make the setting successful step by step.

Open the "SMS" function of the mobile phone, enter the SMS main interface, touch the main function key, and bring up the setting menu options; In the "Settings" interface, find the password setting function and enter the SMS password to be set; After setting the initial password, click OK to save the set password; In the SMS main interface, long press the SMS to be encrypted to bring up the function interface; Select the Encrypted Session option in the new expansion box.