armagedon (Mariana Lover): You can Change GSM Frequencies to 900/1800 by the ENTERING THE ENGINERING MODEL follow the steps-ENTER MENU and PRESS 048263* QUICKLY,then u will ENTER THE SECRET ENGINEERING MENU UNDER "OPCODE" input 10*0*3 for GSM 900-10*0*4 for GSM 1800-10*0*5 for GSM 1900-10*0*6 for DUAL BAND GSM 900/1800-10*0*7 for DUAL BAND GSM 850/1900.
*24-08-09 - 07:36:19
armagedon (Mariana Lover): To ADD EXTRA MESSAGE SPACE for your MOTOROLA-C350-C450-C550 0r C650, PRESS MENU BUTTON,PRESS 048263* QUICKLY,then ON the POPUP MENU ENTER 47 PRESS 50 and OK.PRESS 1 OK.PRESS 64 OK.PRESS 1 OK.PRESS 186 and OK.You will RECIEVE an EXTRA 50 msgs MEMORY SPACE.Switch PHONE OFF and BACK ON.(NOT TESTED).
*24-08-09 - 07:45:03