This is only for test, use it at your risk.Need root and busyboxdon’t use older revision (1.xx) of this apk on the internet, older revision are dangerous!!!This apk see unlock codes on a galaxy Ace S5830 (only) with the bml5 method (not with the slt5 method on old revision).It use this method:http://forum.xda-developers.com/showpost.php?p=17148825&postcount=334http://forum.xda-developers.com/showpost.php?p=19112680&postcount=1copy of bml5 is in /sdcard/galaxy_ace_unlock.I’m not sure if the code extraction work fine, i need any tests. it’s possible this method work on: Samsung 5 Europe (i5500) Samsung 551 Callisto (i5510)Samsung (i5700) Samsung 3 (i5800) Samsung Pro (i5510) Samsung Galaxy mini (S5570) Samsung Fit (S5670) Samsung Ace (S5830) Samsung Pro (B7510)Please comment this apk on the market if you test it.Thanks