What is a USSD menu?

I was developing an app which make ussd call but when i put the number as *804# app inventor didn't recognize this # signso please help me Apr 27, 2024 ... This blog post will explore GSM and provide a USSD code list that could help you navigate your phone with ease. Nov 1, 2024 ... Wrapping It Up: Your OPay USSD Code Cheat Sheet · *955# – The master code for all OPay services · 9551# – Check your balance · 9552# – Send ... An Access Bank registered user can dial her published USSD code (*426# or *901#) (Diamond, 2018). The reply can come as shown in Figure 1 below (not in voice ... Quick Banking with FirstBank USSD Code *894#. Quick, Convenient, Secure and Easy Way of Banking. 894 is a quick, convenient, secure and easy way to perform ... I am developing an application that involves executing USSD codes on the mobile phone network. However, I have run into a limitation on executing USSD codes ... Aug 28, 2010 ... You have to do a clean install / Factory RESET once again... try to isolate the problem causing app by installing the apps one by one and ... USSD uses codes made up of the characters that are available on a mobile phone. A USSD message, which can be up to 182 characters long, establishes a real-time ... Use Moniepoint USSD Code #5573# for easy offline banking. Transfer, buy airtime, data and pay bills. Try it today! Dec 25, 2021 ... I don't have a way to dial ussd numbers in the inserted SIM card, which makes it impossible for me to purchase further data plans once the active one depletes.