TezGSM SIM menu
In order to simplify for subscribers the use of all basic functions of operator, TezGSM has developed a special menu, which appears in the phone, if the TezGSM SIM-card is inserted. This menu is called «TezGSM» or «SIM menu» and is located in the main menu.
IMPORTANT: In Samsung brand phones this menu appears in the folder «Applications» or «Entertainment»; in iPhones – in the section «Phone».
Entering this menu the user will see the following functions:
- «Contacts - View SIM-card phonebook
- «Call» - Make a call
- «Send SMS» - Send a short message
- «Voicemail» - Use of voice mail
- «CheckBalance» - Check the subscriber’s balance
- «AddAirtime» - Recharge credit
- «CustomerCare» - Call support service World Mobile
- «Service» - Submenu settings
- «Roaming» - enable\disable roaming

