Some phones support only reading the phonebook from phone memory "ME" and not from SIM card "SM".
Short messages can be read from SIM card memory "SM" or from phone memory ("ME" or "IN", depending on the phone).
Here is the full list of memory names.

Name Description
ME Internal memory
SM SIM card
FD Fixed dial numbers
ON Own numbers
EN Emergency numbers
DC Dialed numbers
RC Received numbers
MC Missed numbers
LD Last dialed
MT Combined ME and SIM phonebook
IN SMS Inbox
OU SMS Outbox
AR SMS Archive
TE SMS Templates
F1 SMS Folder 1
F2 SMS Folder 2
F3 SMS Folder 3
F4 SMS Folder 4
F5 SMS Folder 5
F6 SMS Folder 6
F7 SMS Folder 7
F8 SMS Folder 8
F9 SMS Folder 9
F10 SMS Folder 10
F11 SMS Folder 11
F12 SMS Folder 12
F13 SMS Folder 13
F14 SMS Folder 14
F15 SMS Folder 15
F16 SMS Folder 16
F17 SMS Folder 17
F18 SMS Folder 18
F19 SMS Folder 19
F20 SMS Folder 20