All Questions
39 questions
1
vote
1
answer
749
views
Accessing Files for a UICC Application
I have two different UICCs with USIM applications installed.
With the first card, I can access the USIM EFs without needing to first select the application if I know the file ID of the ADF (which this ...
- 691
1
vote
1
answer
1k
views
SIM7080G GSM modem module cannot detect the network
I'm trying to figure out the SIM7080G module.
The problem is related to the fact that I can not connect to a cellular operator. The SIM card I am using is working. Checked on a smartphone.
I met a ...
0
votes
2
answers
631
views
Commands are not recorded on the SIM7080G GSM modem
I'm trying to figure out the SIM7080G module. An error occurs with some queries. To see the error code, send the command AT+CMEE = 1.
The problem is that I send this command and I get the answer OK. ...
0
votes
0
answers
113
views
How to fix error ⸮⸮⸮ when use SoftwareSerial in ESP8266 connect with SIMCom
I am writing code for ESP8266 which connects SIMCom 76xx to get data using HTTP.
That's my code:
SoftwareSerial gsm(14, 12); // RX, TX
void setup() {
Serial.begin(115200); //Serial of ESP
...
- 1
0
votes
1
answer
541
views
how to connect the Raspberrypi to internet with Sim7020E using 1NCE IoT FLAT
hello I work with an Rpi 4 and an Rpi Zero W and I want to activate the internet connection by a communication network using SIM7020E. I manage to establish the contact by checking the basic commands ...
1
vote
0
answers
56
views
Mobile networks: diffrence of mobile authentication algorith Milenage Version 1 & Version 2
I've heard in the telecom industry about Milenage Version 1 algorithm and Milenage Version 2 algorithm.
I want to know what are their differences?
The version 1 and version 2 have the same length for ...
- 10.3k
0
votes
0
answers
272
views
Trouble accessing SIM card with MRK GSM 1400
I received yesterday my brand new Arduino MKR GSM 1400 and started playing around with today.
However, I'm having trouble stablishing the connection with the SIM card. I'm using the "ReceiveSMS&...
- 67
0
votes
1
answer
423
views
LOAD fails for Method component in USIM card via OTA SMS-DELIVER
I need to load a simple applet to my USIM card. Authentication is OK.
I'm using OTA SMS-DELIVER via SmartCard to install CAP file.
Using these:
https://github.com/simhacks/hello-stk.git
https://...
1
vote
0
answers
131
views
SIM5320E m2m sim card
I have developed a board that uses SIM5320E GSM module. I am calling an API from the module using normal data SIM and it is working fine. How ever when I used m2m sim card I am not able to call API.
I ...
- 11
0
votes
1
answer
1k
views
Reason for uniquness of Ki in GSM mobile networks
I've reading a wiki article about SIM cards.
https://en.wikipedia.org/wiki/SIM_card
It mentioned that Ki should be unique in mobile networks:
Each SIM holds a unique Ki assigned to it by the operator ...
- 10.3k
0
votes
1
answer
544
views
Load STK applet on SIM card boot
Are there any methods that a Sim Toolkit applet is selected when phone boots or SIM card is inserted on phone?
I want an applet on a SIM card that automatically executes some commands and display a ...
- 10.3k
0
votes
1
answer
2k
views
Updating MSISDN on the SIM card
I'm trying to create/understand APDU content for updating EFmsisdn file on a USIM, as stated in ETSI TS-131102, section 4.2.26 the content of the file is as follows:
I have the following valid ISO-...
- 123
2
votes
1
answer
1k
views
OTA on GlobalPlatform sim-card. Issues with Load command via sms
I have a testing sim card (sysmoUSIM-SJS1) with a keyset for OTA (Kic,Kid). It's support JavaCard 2.2.1 GlobalPlatform 2.1.1. And I have a helloworld applet for this card.
I can install this applet ...
- 21
1
vote
0
answers
222
views
Is there a way to send a phone call to a phone number without start the dialer Voice application using react native?
We are making an electronic device with a SIM Card included in it. Then, when we make a call to a certain phone number associated with this SimCard, that triggers some actions in the device.
Now I ...
1
vote
1
answer
2k
views
What command APDU should be sent to read binary of an transparent EF?
So I have given to solve the question below:
A Transparent EF with ID = ‘6F 48’ under DF GSM have data with 10 bytes in length. The terminal want to read only the byte number 2 until byte number 7 (...
1
vote
1
answer
6k
views
SIM868 GNSS Not outputting the data from AT+CGNSINF command
I've been developing a PCB board with the SIM868. And per the 'SIM868_Series_Hardware_Design_V1.06' I implemented the "All-in-one Mode"
My Schematic is as follow:
I've been following the ...
- 103
1
vote
1
answer
485
views
Empty response in gsm run algorithm command
I am trying to use run gsm algorithm command using RUIM tool. The response is 97 0C, but there is no data on Dataout.
The command i am using is.
A088 0000 10 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
where ...
- 23
0
votes
2
answers
979
views
android using GSMPhone to communicate with rild
I'm working on a non phone device that run Android 2.3.3. We have a custom Android version (with some additionnal driver) and my application has "system" privileges since we build our apps with the ...
- 17
1
vote
1
answer
4k
views
Is there any way to transfer data over GSM without SIM? [closed]
I want to exchange some data between two android phones. I realize I can do this over WiFi and Bluetooth but their range is much limited as compared to GSM. I'm wondering if I could do this directly ...
- 18.6k
0
votes
2
answers
4k
views
GSM Module CME Error code 15
I am attempting to build a GSM/MCU project using a ADH8066 GSM module.
I have managed to setup a reliable serial comm with the unit, but now I am struggling with the sim card integration.
I am ...
- 624
3
votes
1
answer
1k
views
What data / metadata can be read from a PIN protected SIM without entering the PIN?
I am building a device with GSM Modem and a SIM card. I would like to protect the SIM card with a pin to prevent its misuse when the devices are installed on field.
Storing the pin for associated SIM ...
- 5,654
7
votes
2
answers
6k
views
How to work with SIM cards (Installing applet)
I have a smart card with the following ATR:
ATR = 3B 9E 94 80 1F 42 80 31 00 73 BE 21 10 66 54 59 53 04 4C 25 CF.
Based on the output of atr-parse.appspot.com I found that it is a MCI (Mobile ...
- 6,086
5
votes
1
answer
975
views
Trusted source of time for JavaCard applet on SIM
I have a JavaCard applet working on Gemalto SIM card in a smartphone. I would like to create an electronic wallet with validity to a specifed date and time.
I know this is impossible using a classic ...
- 5,631
6
votes
1
answer
3k
views
Getting started with SIM card
I want to start working with cell-phones and SIM cards. I searched a lot in the internet but still I have some problem!
I want to know :
1. What is the difference between (U)SIM cards and Smart ...
- 1,198
0
votes
2
answers
479
views
An application running on UICC?
I was trying to learn about UICC (Universal Integrated Circuit Card).
I read this article:
http://www.justaskgemalto.com/en/communicating/tips/what-uicc-and-how-it-different-sim-card
I don't really ...
- 387
2
votes
1
answer
540
views
Getting an error while trying to send SS command using USAT application
I'm trying to have a USIM perform call forwarding (a.k.a call redirection) using the proactive command SEND SS (TS 31.111 sections: 6.4.11, 8.14, etc.). Unfortunately I keep getting an error from the ...
- 21
0
votes
1
answer
1k
views
Gsm sim card with shortcode number instead of ordinary long number
I want to make an interactive sms campaign and i would like to use a shortcode instead of an ordinary gsm number.I have tried reading this document on http://en.wikipedia.org/wiki/Short_code ...
user1411148
0
votes
1
answer
1k
views
using multple sim cards for the same arduino gsm shield where only one sim slot exists
I have a aduino uno and a gsm arduino shield. I want to send sms with different gsm networks. Each at once.
As an example if I sent "1" to arduino, it should send a sms to my mobile with the network ...
- 589
1
vote
2
answers
1k
views
Is the Ki value always an integer in COMP128v1/2/3 SIMs?
I'm doing some research about the GSM protocol and how SIM cards work. As far as I've found, the only type of SIMs where the secret value, Ki, can be extracted are COMP128v1, since it is not really ...
- 11
2
votes
1
answer
4k
views
AT USSD command with Siemens TC35 working depending on the country
I tried to perform a USSD request with AT command.
My USSD command is working for a SIM from a country A but not working from a SIM from a country B.
With country A:
00:14:57| At:DEBUG: ...
- 2,523
-2
votes
1
answer
2k
views
How to get mobile phone number inside Android application? [duplicate]
I would like to know is there a way to retrieve a mobile phone number from inside a custom Android application?
There is a class TelephonyManager but I could not see a method that reads GSM number ...
- 1,539
-1
votes
1
answer
18k
views
How to get mobile number by using SIM card serial number only [closed]
I want to get mobile number by using sim card serial number only.
Is there any way to get it??
Please let me know.
Hope to hear from you soon.
Regards,
Parmanand Soni
- 355
1
vote
0
answers
2k
views
AT + STSF = 1 command returning error while activating sim toolkit functionality
Recently I'm trying to work with SIM Application Toolkit. I want to get the menu list of the services given by the SIM. For doing that as far I know I have to activate the SIM toolkit functionality ...
- 627
1
vote
0
answers
3k
views
AT command on Wavecom GSM modem
I put this script in a Hyperterminal console.
AT+CNMI=1,1,0,1,0
OK
AT+CMGL="ALL"
OK
+CMTI: "SM",1
AT+CMGR=1
+CMGR: "REC UNREAD","+33659382587",,"12/08/22,21:42:28+08"
Coco
OK
AT+CMGD=1
My promblem ...
- 25
1
vote
1
answer
2k
views
AT+STGR (give response) command
I am tyring to automate our SIM based airtime loading facilities by using good-ol' AT commands to acccess the Sim Toolkit application in our SIMs, My question is regarding the AT Command STGR command ...
- 33
2
votes
1
answer
995
views
Saving e-mail address to SIM card memory in Android
Does anyone know whether a SIM card can accomodate an e-mail field in its memory? I want to do it through an android application.
Users can save contact name and number to a SIM card, but how about ...
- 21
0
votes
1
answer
8k
views
How to get the telephone number associated with the SIM in a GSM phone? [duplicate]
Possible Duplicate:
How to fetch own mobile number in android
How to get the telephone number associated with the SIM in a GSM phone?
- 1,095
21
votes
5
answers
54k
views
How to access a SIM card programmatically?
Just any old GSM compatible SIM card (bonus for 3G USIM).
I presume I need some hardware? Can anyone recommend something cheap for hobbyist, and something more professional?
I presume that there ...
- 40k