decode SMS-SUBMIT

0001AB0B915121551532F400C80F3190BB7C07D9DFE971B91D4EB301

Data coding : SMS Default Alphabet

00 : SMSC ( use cell phone default )

01 : PDU Type

-00000001 : 01 >>> SMS-SUBMIT

--bit0,1:01 MTI message type indicator

--bit2 : 0 RD reject duplicate

--bit3,4 : 00 VPF not presented

--bit5 : 0 SRR status not requested

--bit6 : 0 UDHI not presented

--bit7 : 0 RP reply path

Decimal =10×16+11=171
AB : MR ( Message refrence ) hex value

DA : 0B915121551532F4

Destination address

--0B : Length hex value

decimal=0×16+11=11

International number : 91(+)

number : 5121551532F4

51 21 55 15 32 F4 ( remove F )

decode : 15125551234

finally >>> [phone]

00 : PID

C8 : DCS 

--Coding Group: Message Waiting Info: Discard Message

C8  : Voicemail Active
C9  : Fax Active
CA  : E-mail Active

0F : UDL

3190BB7C07D9DFE971B91D4EB301 : UD

decoding User Data :

-Reverse hex

01B34E1DB971E9DFD9077CBB9031

-Change to bunary

00000001 10110011  01001110

00011101 10111001 01110001

11101001 11011111 11011001

00000111 01111100 10111011

10010000 00110001

-How many zeros to be remove from the left?

14×8−14×(8÷7)×7=0 ( means nothing )

--convert 7bits 7bits to hex value

0000000:00

1101100:6C

1101001:69

1100001:61

1101101:6D

1100101:65

1100011:63

1101001:69

1101111:6F

1110110:76

0100000:20

1110111:77

1100101:65

1101110:6E

0100000:20

0110001:31

-Reverse hex

31206E657720766F6963656D61696C00

-Hex to string ( Copy here )

https://codebeautify.org/hex-string-converter

finally decoded done successfully.