If you want to remove or replace the outer glass or casing from the Samsung Blackjack II, you will need to disassemble the mobile phone. The Samsung Blackjack II (stylised as Blackjack II) is the commercial retail name for the Samsung SGH-i617, a smart phone that utilises the Windows Mobile 6 series operating system. If your outter glass has become dirty or damaged, you may want to take the device apart to clean or replace it.
Slide the battery cover protector off.
Remove the battery.
Unscrew the two screws just above where the battery was.
Pop the two circular covers off from the top of the phone on the back. These are in the corners.
Unclip and pop off the front casing.
Pop off screen glass from Your Blackjack II.