30/09/2017
GSM codes for Zync C27
Change PIN In mobile devices, the PIN acts like a password preventing other people from gaining unauthorized access to your device. This is a numeric code which must be entered each time the device is started (unless the PIN security feature is turned off). A PUK code is required if a GSM SIM card was locked after entering the wrong PIN code three times in a row. Entering a wrong PUK code ten times in a row disables the SIM card permanently. - ** 04 *, then enter the PIN old, and twice a new PIN.
Change PIN2 - ** 042 *, then enter the old The PIN2, and twice the new PIN2.
Unlock SIM-card (PIN) - ** 05 * then enter the PUK and new PIN twice
Unlock SIM-card (PIN2) - ** 052 *, then enter the PUK2 and new PIN2 twice
Call Forwarding (you have to order the service from the operator)
# #002 # - Cancel all diverts
# #004 # - Cancel all conditional call forwarding
**004* phone number # - Activate all conditional call forwarding
Unconditional call forwarding (Call Forward All)
# # #21 - Switch off and deactivate
#21 # - Deactivate
**21*phone number # - Enable and Activate
*21 # - Activate
* #21 # - Check the condition
Diversion in case of "no answer"
# # #61 - Switch off and deactivate
#61 # - Deactivate
**61* phone number # - Enable and Activate
*61 # - Activate
* #61 # - Check the condition
Setting the call time until the call forwarding option "no answer"
When installing forwarding on "no answer" you can set the time in seconds that the system allows you to hook. If during this time you have not picked up the phone, the incoming call will be diverted.
Example: - ** 61 * + ** 709576617601234 # 30 - set the waiting time of 30 seconds
Set timeout - ** 61 * Phone Number ** N #, N = 5..30 (seconds)
Remove the previous installation - # # 61 #
Diversion in case of "not available"
# # # 62 - Switch off and deactivate
# 62 # - Deactivate
** 62 *phone number # - Enable and Activate
* 62 # - Activate
* # 62 # - Check the condition
Diversion in case of "busy"
# # #67 - Switch off and deactivate
#67 # - Deactivate
**67*phone number # - Enable and Activate
*67 # - Activate
* #67 # - Check the condition
Call Barring (you have to order the service from the operator)
Change the password for all bans (default - 0000)
- ** 03 * 330 * old password * new password * new password #
Barring of all outgoing calls
**33*password # - Activate
#33*password # - Deactivate
* #33 # - Check the condition
Barring of all calls
**330*password # - Activate
#330*password # - Deactivate
* #330 # - Check the condition
Barring of all outgoing international calls
**331*password # - Activate
#331*password # - Deactivate
* #331 # - Check the condition
Barring of all outgoing calls
**333*password # - Activate
#333*password # - Deactivate
* #333 # - Check the condition
Barring of all incoming calls
**353*password # - Activate
#353*password # - Deactivate
* #353 # - Check the condition
Barring all incoming calls when roaming
**351*password # - Activate
#351*password # - Deactivate
* #351 # - Check the condition
Call waiting (you have to order the service from the operator)
*43 # - Activate
#43 # - Deactivate
* #43 # - Check the condition
Transfer your phone number (Anti ANI)
#30 number - Block
*30 number - Allow
* #30 # - Check the condition
Show phone number of the caller you (ANI)
#77 # - Block
*77 # - Allow
* #77 # - Check the condition
Smart menu
GP - *111 #
Rob - *140 #
Banglalink - *789 # the secret codes of Zync C27
