GSM secret kode

Ericsson R250, Ericsson T18, Ericsson T10To see IMEIpress *#06#To see software versionpress > *To see all texts contained in the phonepress > * > (>);when "Text?" appears, press YES and use the arrow keys to see texts.Ericsson T28To see IMEIpress *#06#To see engineering menupress > * 1 - Software version and date2 - Texts that the phone is usingTo see keyboard lockspressFor fast dial of the last