I have a blu win hd phone and I lost my SMS center number and I have no clue how to find it. I have a AT&T sim card does anybody know the number.

SOURCE: find out my sim card phone number?

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SOURCE: How to transfer SMS from phone memory to SIM??

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SOURCE: copying contacts to SIM card

To copy numbers from the phone to the SIM.

Select 'Menu'
Select 'Phonebook'
Select 'Contacts list'
Highlight the contact you wish to copy onto the SIM
Select 'Options'
Select 'View'
Highlight the number (not name)
Select 'Options'
Select 'Copy'
Select 'SIM'
Select 'Save' display_flip('id3944', 'divId3944');

SOURCE: Cant copy phonebook contacts from sim card to phone memory?

Go this way

Menu > Phonebook > Options

Scroll down to Move and select.

Select Multiple from the pop out.

In the list just check All or whatever contacts you want.

HTH

SOURCE: Nokia E71 does not send SMS messages

You have to save all your data first , then you have to format the handset by switch off and then pressing * and 3 and green button and the power button all at the same time un till it asks about country setting and time etc