If you hate others arbitrarily checking the text messages, call log and other data in your Samsung Trend II I739 phone, setting a password to it is one of the best options. Moreover, as for how to set a password on Samsung I739 phone, you can refer to the following procedures.
Step 1: Tap the bottom-right Apps icon on the screen.
Step 2: Click Settings to enter it.
Step 3: Choose Lock screen.
Step 4: Tap Screen lock to move on.
Step 5: Select Password to start setting a passcode.
Step 6: Select 4 characters or more than 4 characters to form your desired password, and click Continue.
Tip: The password could be combined by numbers, letters and symbols, and must have 1 letter at least.
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