Modifying the service
(Call Blocking - detailed information about the service.)
To connect or disconnect the service, you will need to enter your security password (automatically preset as 9999). You can change this password by entering the network code mentioned in the chart below. All security passwords must consist of four digits.
Network codes for modifying the Call Blocking service
You can specify which features of the Call Blocking service will be active by entering any of the codes below. For example, if you enter *35*XXXX*11# and send it like a phone call (where XXXX represents your security code), the service will block all incoming calls but still allow you to send and receive SMS messages.
|
To block all outgoing calls
including calls abroad |
Connect | *33*security code*service code# [send] |
| Disconnect | #33*security code # [send] | |
| Check status | *#33# [send] | |
| To block outgoing calls abroad | Connect | *331*security code*service code# [send] |
| Disconnect | #331*security code # [send] | |
| Check status | *#331# [send] | |
|
To block all outgoing calls abroad
with the exception of the Czech Republic |
Connect | *332*security code*service code# [send] |
| Disconnect | #332*security code*service code# [send] | |
| Check status | *#332# [send] | |
| To block all incoming calls | Connect | *35*security code*service code# [send] |
| Disconnect | #35*security code*service code# [send] | |
| Check status | *#35# [send] | |
| To block all incoming calls while abroad | Connect | *351*security code*service code# [send] |
| Disconnect | #351*security code*service code# [send] | |
| Check status | *#351# [send] | |
| To cancel all active call blocks | #330*security code # [send] | |
| To change your security code | *03*330*old security code*new security code*new security code#[send] | |
Default code set by mobile network is 9999.
Important note: If you do not enter a service code, all mobile services will be blocked (voice, data, fax, and SMS services).
| Service | Service code |
| All mobile services | 10 |
| Voice services | 11 |
| Data services | 20 |
| Fax services | 13 |
| SMS services | 16 |
| All services apart from SMS | 19 |
| Data and fax services | 25 |
