Subscribe to Phone Lock service
You will be given a PIN code
Choose the Type of Your Telephone Line
WLL
OCB
NEC (your telephone number starts with 5)
Check to see the type of your telephone line (see online PDF file)

In the case the customer chose OCB:
Title: OCB Telephone Line:
Activation of Phone Lock on your line:
1. Lift Handset
2. Wait for tone
3. Dial: * 33 * PIN code #
4. Wait for tone to confirm
5. Hang up

Deactivation of Phone Lock on your line:
1. Lift Handset.
2. Wait for tone
3. Dial: # 33 * PIN code #
4. Wait for tone to confirm
5. Hang up.

In the case the customer chose NEC
Title: NEC Telephone Line
Activation of Phone Lock on your line:
1. Lift Handset
2. Wait for tone
3. Dial * 33 * PIN Code * Restriction Code #

Restriction codes are:
01- all calls
02- International Calls
07- Via Operator

4. Wait for tone to confirm
5. Hang up

Deactivation of Phone Lock on your line:
1. Lift Handset
2. Wait for tone
3. Dial # 33 * PIN Code
4. Wait for tone to confirm
5. Hang up

In case the customer chose WLL:
Title: WLL Telephone
Activation
Dial * 33* PIN Code #

Deactivation
Dial * 33 0 PIN Code #