MY SAMSUNG SGH-I637 DOES NOT RING FOR INCOMING CALLS

SOURCE: Samsung SGH-D600 won't make or receive calls?

have you tried the sim in another phone to check it not the sim blocking all calls ,

has a setting been changed in the phone to block all calls ?


riz.

SOURCE: samsung sgh-a707 cellphone, blocked calls

go to settings, then call settings, then all calls and you should be able to help yourself from there

SOURCE: Sound/ Voice problem

hey!! due to high frequency sound... the speakers of ur phone has been damaged...... please get it repaired from any repair centre..... it may cost between 100-150 rs.

SOURCE: to unlock samsung blackjack (sgh-i637)

To get the security code to unlock the cell phone from the current cell phone provider so you can use it with a different phone provider, Please click on this link and follow my instructions :-
http://www.fixya.com/support/r4049238-unlock_cell_phone
If your phone provider does not help you then this WEB site it provides security codes for a small price.
http://www.mobileunlockstore.com/?gclid=CKDb2_y2558CFSlJagodxBkDHw
Try this WEB site also - Unlock Free
http://www.unlock-free.com

SOURCE: como reiniciar o desbloquear

See Seignor Pitcha la Tequila....No Comprender ,,,El Seignor .