address@hidden>$ echo -n 'Günni;+491234567890;SM;4;0'| gnokii --writephonebook -o
GNOKII Version 0.5.5
FUGHE pe->subentries_count:          1
FUGHE pe->subentries[0].entry_type:  0x00
FUGHE GN_PHONEBOOK_ENTRY_Number:     0x0B
FUGHE pe->subentries[0].number_type: 0x00
FUGHE GN_PHONEBOOK_NUMBER_General:   0x0A
FUGHE pe->subentries[0].id:          0
FUGHE pe->subentries[0].data.number:
FUGHE pe->number:                    +491234567890
61xx doesn't support subentries
Write FAILED (Unknown error - well better than nothing!!): memory type: SIM card, loc: 4, name: Günni, number: +491234567890
Data format is not valid.
address@hidden>$