Note : Please try unlocking your Samsung SGH-D500 mobile phone only once using the steps given below with the Samsung SGH-D500 unlock code you get from our unlocking tool. If it does not work, do not try again as it may get your Samsung SGH-D500 permanently locked. Do not enter any wrong unlock codes on your Samsung SGH-D500 mobile phone. If you enter over a certain amount of wrong unlock codes on your mobile phone, your Samsung SGH-D500 phone may get permanently locked and sometimes become unusable.