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1
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0
answers
82
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Select application by AID in JavaCard SIMToolkit application
I want to develop a SIM Toolkit applet and inside that I want to access some files in file structure of UICC inside my applet.
The normal file select command is like this:
sim.select(SIMVIEW.FID_MF);
...
1
vote
0
answers
130
views
How do I read EF.PLMNsel?
I'm working on a JavaCard Applet and I want to change something in the MF/DF.GSM/DF.PLMNsel file once I get a specific APDU. I am finally able to select it, but now I want to read it. The problem is ...
2
votes
1
answer
675
views
Why SIMToolkit does not trigger registerred EVENTs for my Applet?
In order to debug a problem, I wrote the following applet. This applet simply registers itself for multiple events and then when an event triggers, it set correponding bits (based on the received ...
0
votes
1
answer
120
views
Notify SIM content change to ME
If I modify the content of USIM/SIM EFs programmatically (using a SIMToolkit applet for example), then can the USIM/SIM force the ME to update its state based on the new content of the SIM EFs?
0
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1
answer
108
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How to make TAG_ALPHA_IDENTIFIER empty not to ask user for a confirmation
My wallet applet requires to perform actions like PLAY TONE etc. But it requires a prompt "Yes or No?" from user. AFAIK, it is TAG_ALPHA_IDENTIFIER which is responsible for that. However, if ...
0
votes
1
answer
583
views
Debug Java Card applets and understand the cause of exception
I'm going to develop java SIM toolkit applets.
One of my difficulties is when I have an exception in my code I don't know how to understand what is the exception?
try {
reg.initMenuEntry(...
1
vote
1
answer
901
views
How to send SET_UP_MENU command
I developed my own STK applet and install in SIM card.
But, as I insert SIM card in smartphone, SET_UP_MENU proactive command is not sent to terminal.
My applet's codes are below.
package com.example....
1
vote
0
answers
84
views
Can I use any smart card to run Sim Toolkit applications?
I have an ordinary Simcard. I want to use SimToolkit to write applets using active commands. when I use nothing special my applet is installed on my sim, but when I set specific events, this applet ...
0
votes
1
answer
445
views
How to trigger EVENT_FORMATTED_SMS_PP_ENV in sim toolkit applet?
I try to send a SMS message to trigger the events EVENT_FORMATTED_SMS_PP_ENV and EVENT_UNFORMATTED_SMS_PP_ENV, but it seems that it doesn't work. It doesn't send another message.
public void ...
2
votes
0
answers
137
views
UWP Launching Sim Application
MS docs said I can launch Sim application using this code:
Windows.System.Launcher.LaunchUriAsync("ms-settings-uicctoolkit:");
When I run this on my phone which has 2 SIM, it will display the first ...
-1
votes
1
answer
953
views
how to confirm the request using GSM ( Airtel ) using STK AT Command [closed]
hi am working on GSM STK to recharge airtel sim.am stuck at last point.how to confirm it using AT Command,
am using below code
AT+STGI=25
+STGI:25,0,0,24,"...
4
votes
1
answer
2k
views
How to launch browser with url from Sim Toolkit in Java Card
My work has assigned me a job to research if it's technically possible to
Launch Browser with specific URL from SIM Application Toolkit using Java Card 2.2.1.
I tried to use ProactiveHandler from ...
1
vote
1
answer
645
views
Import javacard applet on cref
I have a problem linked with installing javacard applet on cref.
I take simple example from oracle javacard samples - HelloWorld and add thwo extra lines - import sim.toolkit.*; and private ...
1
vote
0
answers
1k
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How to activate and use Sim Toolkit on A6 GSM Module
I am having trouble with A6 GSM module. I need to activate and use sim toolkit but when I try at commands I am getting CME ERROR 58. (I can make calls, send sms and use ussd with at commands, there is ...
0
votes
1
answer
1k
views
How to activate STK on Quectel EC20 GSM Modem
command, Am using Quectel EC20 GSM Modem (4G), i try to access SIM ToolKit to recharge on M1 SIM (Singapore).i know i need to activate STK.
i tried `at+stgi=0` but it return `ERROR`
any idea how to ...