GSM Secrets

GSM Secrets

1. Check call redirection status- Type *#61# and press call.
2. Cancel all redirections: ##002#
3. To activate call waiting dial *43#, to deactivate dial  #43#.
4. If your phone doesn’t have incoming call barring and outgoing call barring, try this - For outgoing call barring dial *33*barcode*# and press OK.
5. To deactivate it  dial #33#barcode*#.
6. On any phone on any network type  **43# to enable conference calls. Up to 7 calls can be made at once.
7. If you need to block SMS reception (if you are spammed by someone) just presses this code: *35*xxxx*16#  where xxxx is your Call Barring code (default is 0000). To remove this barring type: #35*xxxx#
8. 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# ) . However this works only on some networks.
9. Typing *0# or *nm# on the beginning of a text message gives you detailed delivery report on some networks. But first turn off reports in message settings.