How to Set Password on HTC Butterfly S Setting a password to your HTC Butterfly S phone will lesson your anxiety that anyone else can browse and even use the private and important data for improper purposes once he or she gets your phone. And the steps to set password on HTC Butterfly S phone are illustrated as follows. Step 1: Open Settings . Step 2: Locate and click Security . Step 3: Choose Screen lock . Step 4: Select Password as the screen lock. Step 5: Set up a password according to the requirement. In more detail, enter at least 4 characters which must contain at least 1 letter to be the password, and tap CONTINUE . Then, re-type the code and click OK . Besides, to further protect the password, you can make it invisible when typing it on the password entry interface, by cancelling the selection of Make passwords visible which is located in Settings/Security. Related Articles : Android USB Drivers for HTC Restore Deleted SMS on HTC One Mini Android Phone How to Set Password on...