Data channel=1
Info channel=0

VID 0x12d1
PID 0x1506

Orig. od T-Mobile.cz FW 21.200.07.00.55

at^setport?
^SETPORT:A1,A2;12,1,16,A1,A2

OK

zapnout echo ATE1

AT^SETPORT="FF;12,10,16"  <-pouze PCUI (Info Channel),PPP a NCM
original je AT^SETPORT="A1,A2;12,1,16,A1,A2"

AT^VERSION?
^VERSION:BDT:Oct 28 2015, 18:00:48
^VERSION:EXTS:21.200.07.00.55
^VERSION:INTS:
^VERSION:EXTD:Win2015-02-10_2015-05-19_Mac3.4.8_3.4.8
^VERSION:INTD:
^VERSION:EXTH:CL2E3372HM Ver.A
^VERSION:INTH:
^VERSION:EXTU:E3372
^VERSION:INTU:
^VERSION:CFG:1004
^VERSION:PRL:
^VERSION:OEM:
^VERSION:INI:

OK

AT^FHVER
^FHVER:"E3372H-153 21.200.07.00.55,CL2E3372HM Ver.A"

AT^SYSCFGEX=?
^SYSCFGEX:("00","01","02","03","99"),((2000000400380,"GSM900/GSM1800/WCDMA BCVIII/WCDMA BCI"),(280000,"GSM850/GSM1900"),(3fffffff,"All bands")),(0-2),(0-4),((800c5,"LTE
 BC1/LTE BC3/LTE BC7/LTE BC8/LTE BC20"),(7fffffffffffffff,"All bands"))



zdroj: http://trustoff.ru/kak-vvesti-at-komandy-v-modem-cherez-hyperterminal
https://3ginfo.ru/page53.html
http://lib.himoza.org/bin/lat/unixhelp/modemmin.txt




Working Huawei E3372h-153 SETPORT mappings


replacing A1,A2 with FF turns off need for usb_modeswitch 


AT^SETPORT="A1,A2;12,1,16,A1,A2"
^GETPORTMODE: TYPE: WCDMA: huawei,PCUI:0,MDM:1,NDIS:2,CDROM:3,SD:4,

AT^SETPORT="A1,A2;1,12,16,A1,A2"
^GETPORTMODE: TYPE: WCDMA: huawei,MDM:0,PCUI:1,NDIS:2,CDROM:3,SD:4,

AT^SETPORT="A1,A2;10,12,16,A1,A2"
^GETPORTMODE: TYPE: WCDMA: huawei,MDM:0,PCUI:1,NDIS:2,CDROM:3,SD:4,

AT^SETPORT="FF;10,12,16" 
^GETPORTMODE: TYPE: WCDMA: huawei,MDM:0,PCUI:1,NDIS:2,

AT^SETPORT="FF;5,10,12,16"
^GETPORTMODE: TYPE: WCDMA: huawei,GPS:0,MDM:1,PCUI:2,NDIS:3,

AT^SETPORT="FF;12,16"
^GETPORTMODE: TYPE: WCDMA: huawei,PCUI:0,NDIS:1,


AT^SETPORT="FF;10,12,16,5,A"
^GETPORTMODE: TYPE: WCDMA: huawei,MDM:0,PCUI:1,NDIS:2,GPS:3,BT:4,


this seems to work with windows mobile partner
AT^SETPORT="FF;12,10,16"
^GETPORTMODE: TYPE: WCDMA: huawei,PCUI:0,MDM:1,NDIS:2,


ndis connection on PCUI port, couln't get this to work
AT^NDISDUP=1,1,"4g.tele2.ee"
AT^DHCP?




ATI - display information about the modem and imei
AT + CLAC - list of supported commands
AT ^ FHVER - Check software version and modem
AT ^ VERSION? - Firmware version
AT ^ CARDLOCK? - Check the status of a modem lock and the number of attempts to enter the unlock code:
CONNECT response: CARDLOCK: A, B, 0
A = 2 the modem is enabled
A = 1 modem is locked - SimLock
A = 3, you used up all 10 attempts to enter the code
B - number of remaining attempts to enter the unlock code (default is 10)
AT ^ CARDLOCK = "unlock code" - enter the unlock code (8 digits)
AT + CSQ - View the signal strength
AT ^ SYSINFOEX - which network in the currently logged modem
AT ^ SETPORT =? - Mapping of possible port configurations
AT ^ SETPORT? - Displays the current port configuration
AT ^ SETPORT = "combination" - switch ports required in combination, for example, AT ^ SETPORT = "A1, A2; 10,12,16, A1, A2"
AT ^ RESET - reboot of the modem (needed after SETPORT)


alot of info about this and kinda similar E3372s modem http://4pda.ru/forum/index.php?showtopic=582284&st=600
non hilink firmware https://3ginfo.ru/downloads1431.html because hilink sucks for advanced things

some more info http://habrahabr.ru/post/233007/