Info, Service Numbers And My Numbers; Deleting Contacts - Steren CEL-100 Manual De Instrucciones

To delete all contacts from phone memory or SIM card memory, select Menu > Phonebook
> Delete all
To delete a contact, search the desired contact to delete, and select Delete.
Select Menu > Phonebook > Extra number and one of these menus:
SIM1 card (or SIM2): to check assigned phone numbers to SIM card, if phone numbers are
included in your SIM card.
SIM1 service number (SIM2): to call one of info phone numbers of your service provider are
included.
SOS SIM1 phone numbers (or SIM2): to call emergency phone numbers.
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Deleting contacts

Info, service numbers and my numbers