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Questions tagged [ussd]

Unstructured Supplementary Service Data is a communication protocol used in GSM

1 vote
0 answers
23 views

Building Accessibility Service for responding to USSD

I am trying to make accessibility services class for the following tasks in my app: Sending request (eg. *121#) Read response Find a string inside the response There will be a number before the ...
Sohan's user avatar
  • 75
0 votes
1 answer
31 views

Dial USSD service dial from a flutter app

I have a flutter app that needs to dial a ussd service with one sequence like : *150*1*{secret}*1*{amount}*{gsmNumber}*{gsmNumber}# I already tried all the packages from flutter none of them working ...
Majd Maihoub's user avatar
0 votes
0 answers
44 views

Send multiple response in a running ussd session

I am trying to build an app that can send a USSD request, read response data (Which is a menu) and then send a response in the session ( eg. an option I would like from the menu). I need to do it ...
Sohan's user avatar
  • 75
0 votes
0 answers
25 views

USSD Command on 4G module

I have an AirM2M_Air724UG_V301840_LTE_AT module with ^HVER: RDA8910. I'm encountering an error when attempting to send a USSD command. Here are the details of my current status: AT+CREG? -> +CREG: ...
Mohammed Damirchi's user avatar
0 votes
0 answers
13 views

How do I solve a RACE CONDITION problem when using the WP REST API in a USSD system

I was recently testing a WP REST API integration I did for a USSD project which I paired with a Raffle Lottery WP site. So 2 tickets were to be purchased via the API for a particular game and those ...
Anthony Sackey's user avatar
0 votes
0 answers
32 views

Is there an alternative to "AT+CUSD=2" in nokia

I am writing a c# application which I use SerialPort and AT COMMAND, I am stuck in USSD respense and I can't cancel it because I'm using nokia 5130 as gsm modem which it doesn't have the cancel ...
Bencherif Youcef's user avatar
0 votes
1 answer
44 views

ussd reader in Recket Native module

I have this code that opens a window for a phone I want when it doesn't open that window and send me the result send ussd to fronend in react native class UssdModule(reactContext: ...
kenanda abdelouahad rabah's user avatar
0 votes
0 answers
91 views

Obtaining a USSD code and a response to it using the USSD menu, using the smpplib v2.2.3 library

The task is to create a USSD menu. Connecting to USSDC using the SMPP protocol. USSDC description I can connect to USSDC, according to the client logs the USSD code itself reaches the application, but ...
Ruslan Mustafaev's user avatar
0 votes
1 answer
116 views

What is this error in Apache access log: "POST /ussd HTTP/1.1" 406 344 "-" "bf-am-http"?

I'm trying to build a USSD, the operator is sending me a SOAP request but the Apache access log is showing this error: OperatorIP - - [Timestamp] "POST /ussd HTTP/1.1" 406 344 "-" ...
KiDo's user avatar
  • 286
0 votes
0 answers
76 views

Unhandled Exception: RangeError (index): Invalid value: Only valid value is 0: 1

I am new to mobile app development. I am using the flutter framework. in reality I am working on a small application capable of performing ussd requests in the background and displaying the result on ...
eric tiobo's user avatar
2 votes
0 answers
102 views

Interact with android's USSD session

I would like to write an android app that interacts with USSD session menus According to my research in Java, there is the possibility of using TelephonyManager to execute the USSD, read the response ...
Peniel Dialu's user avatar
0 votes
0 answers
73 views

how to delay a specific line of code in php whilst the other line executes

Im developing a ussd app which has a payment option in it. The last message the user will receive on his phone is, "An amount of GHS 1 has been sent to your phone". This message always block ...
Solomon Addai-boakye's user avatar
1 vote
0 answers
59 views

What is an efficient way to generate and process numbered text menus?

I have a program accessed over USSD where the user dials *123# and is presented with a numbered text menu. Like so 1 item 1 2 item 2 3 item 3 4 item 4 The user enters a number and is either presented ...
hamid's user avatar
  • 1,838
2 votes
1 answer
637 views

Cannot make USSD calls with symbols * # in iOS 15.4

Up until iOS 15.3 users were able to make USSD calls from within my app, considering USSD calls include symbols * and #, but as of 15.4 that seems to no longer be the case. I haven't come across any ...
Linus's user avatar
  • 465
3 votes
0 answers
462 views

Ussd Handling on Android 8+ without accessibility

I've been trying to handle multi-session USSD response using the new sendUssdRequest Telephony API for like a week now. So far I've been able to see only propositions for accessibility which I don't ...
al kaj's user avatar
  • 157

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