A free app for Android, by Robi Axiata Ltd.

You can get assistance with a number of SIM-related issues using the Sim Management app. You have access to MNP Port In, can register a SIM ownership transfer, apply for a new replacement, and buy a new one. Also, you may manage your SIM contact numbers in this app, view the contact numbers saved on the SIM card, and create a backup of your most crucial contact details. You may quickly add new contact numbers to the sim card, make calls and send messages, copy contact information into your phone, and delete and alter existing contact information. This app will surely make your digital life much easier. A definitely must-have application to organize your SIM-related information and needs.