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 gives
you 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*

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