Duck hunt
GSM Secret Codes Type *#61# and press call - Check redirection status. Cancel all redirections: ##002# *43# to activate call waiting, to deactivate #43#. If your phone doesn't have incoming call barring and outgoing call barring, you can try this. For outgoing call barring dial*33*barcode*# and pres OK. To deactivate it dial #33#barcode*#. On any phone on any network type in **43# to enable conference calls. You can make up to 7 calls at once If you need to block SMS reception (if you are spammed by someone) just press this code: *35*xxxx*16# xxxx is your Call Barring code (default is 0000). To remove this barring type: #35*xxxx# If you want to hide/show your phone number when calling, put one of these codes below in front of the number that you are going to call. (*#30# / *#31# or *31# / #31# )Works on some networks. Typing *0# or *nm# on the beginning of a txt message givesyou detailed delivery report on some networks.. But turn off reports in message settings before. When the sim card-pin blocked type **042*pin2 old*newpin2*newpin2*