Search

For that purpose you need to have a phone that supports the MMS service, an activated MMS service and the respective settings. You can activate the service and get automatic MMS settings by sending SMS with text mms to number 100. After you receive the settings, an option for saving will appear automatically.

After you have entered/saved settings, make sure that data processing is allowed by your phone. This step is applicable for the devices with operating systems:

Yes. In one MMS message you can send pictures, melodies and text as the limit of 300 KB allows.

Most of the pictures and melodies are bigger than simple SMS, which means that they are often charged as two or more messages.

SIM card (Subscriber Identity Module) is a chip card, which is put in mobile phone and it is used for identification of customer in GSM or UMTS network. The cards contain a little processor and memory.

: If you are a customer using postpaid plan of Yettel, you can check the PUK code of your telephone number:

In order to change the mailing address for your bill, you have to visit one of Yettel shops, to declare the change with signed of Request of change of address and to present your personal ID for identification to a shop assistant.

You can also update your billing address and review your last few invoice online after registration in MyTelenor Internet portal.

As the 3G mobiles offered by Yettel work not only with 3G networks, but also with 2G, in fact you will not notice a difference in your connection. If you are having a conversation in an area with 3G coverage while on the move, your conversation will not be interrupted or disturbed even if you enter an area without 3G coverage. The 2G network is able to maintain the data transfer, which is offered by the 3G network.

3G is a general term for next-generation mobile networks. First-generation networks, or 1G, are analogue; 2G networks are digital, while 3G means third-generation networks for new, high-speed products and services. 3G-based technology enables faster data transfer compared with the GSM/GPRS network.

Examples: 1G – NMT; 2G–GSM/GPRS; 3G – UMTS/HSPA

In case of change of the postpaid plan, the following will be reported in your invoice:

• The number of included minutes under the old plan proportionately calculated for the period until entering into force of the new plans
• The number of included minutes under the new plan proportionately calculated for the number of days from entering into force of the new plan until the end of the respective running accounting period.

Receiving of text messages (SMS) in roaming is free of charge.

Клиентският номер е уникален за всеки абонат и под него може да има активирани една или няколко SIM карти на обща фактура. Той се използва за заплащане на задълженията към Yettel.

WAP (Wireless Application Protocol) позволява преобразуването на информацията от интернет във формат, подходящ за дисплея на мобилен телефон. Технологията позволява да използваш базисни услуги като проверка на електронна поща, търсене и сваляне на картинки и мелодии от специално създадени за теб  страници, търсене на различна информация от интернет.