• Samsung: Menu-Applications-SIM Menu [Samsung (DUOS) SIM Menu is available for default SIM card only (default)]
• LG: Menu-Tools-SIM Menu
• Nokia: Menu-SIM Menu
• Sony Ericsson: Menu Entertainment-SIM Menu

• IO4 (IPhone): Menu-Settings-Phone-SIM application
• Windows Mobile 6.5: START-SIM Menu
• Blackberry: Menu-Setup-SIM Menu
• Android: Programs-SIM Menu
• Symbian: Menu-SIM Menu

To check your SIM card balance, select Мenu > SIM Menu > Check balance . Your phone will automatically send an inquiry and after few seconds you will receive the information about the state of your SIM card balance.

There is another way to learn your SIM card balance: dial 099 and press the Call button.

Attention: with the SMS Mode switched on, checking SIM card balance by means of 099 code is not possible.

To check the cost of the call to a particular number, select Мenu > SIM Menu > Check rate, enter the number of the subscriber the cost of call to whom you want to know in the Enter Destination Number field, and press ОK. After few seconds, your phone will display cost of call and will offer you to call the checked number Answer 1 to call.

To send a text message at a reduced rate, select Menu > SIM Menu > Send SMS, enter the number of the subscriber to whom you want to send the text message in the Enter Destination Number field and press OK. Enter the text of your message in the Enter Message field and press OK. The text messages are received in the same way as in any other mobile phone, except for the following: you can only receive a text message if it has been sent to the number initially assigned to your SIM card at the moment of its purchase, which you have set as your main connection number. In the connection number list called via the SIM Menu, abbreviation SMS will always be added after your main connection number.

To top up your SIM card balance, select Мenu > SIM Menu > Add Airtime , then enter the purchased SIM card balance replenishment code into the Enter Recharge Code field. The Voucher (on amount 25 EUR) for replenishing you can buy in our office.

To identify an assigned connection number, select Menu > SIM Menu > Show my numbers then press OK. In a few seconds your phone will display your assigned connection number (or a list of numbers if more connection numbers were assigned to you).

You may be assigned several connection numbers and they all will be associated with one SIM card. Due to that you have the option of choosing any of the connection numbers assigned to you and set it as the main one. The connection number set as the main number will be displayed for subscribers receiving your calls. To set a connection number as the main one, select Menu > SIM Menu > Show my numbers and press OK, and after a few seconds the list of connection numbers assigned to you will appear on the display. Press the function button on your mobile phone and on the next page of the menu enter the ordinal number of the connection number you want to set as the main number, then press again the same function key, then select SEND in the appearing menu and press once again the same function key. Message DONE appearing on the phone display means that the operation has been completed successfully.

First position in the list of the connection numbers is always occupied by the number currently set as the main connection number.