GSM SIM Utility

GSM SIM Utility is a handy tool that helps you back up the data on your SIM card. We all know how important our mobile phones are, right? But they can easily get lost, damaged, or even stolen. That’s why having a backup plan is smart!

Easy to Use Interface

This app has a user-friendly interface that makes it super simple for anyone with basic computer skills to navigate. All you need is to pop your SIM into a card reader and connect it to your computer. Once you're connected, just launch GSM SIM Utility, and you're ready to create backups.

Backup Contacts and Messages

The cool thing about this application is that it lets you not only read data from your SIM but also write new info to it! You can easily back up your contacts from your address book right onto your computer. Want to add a new contact? Just double-click an empty spot, type in the name and phone number, and boom—it's saved! You can do this for both regular and STK phonebooks.

Create Backups of Your Messages

You can also back up messages with ease! If you need to edit them, GSM SIM Utility lets you copy over the original data or add new info after what's already there. It's really flexible!

Custom Ringtones Too!

If that wasn’t enough, this tool even lets you create custom ringtones! You can compose RTX musical notes and pick their tempo along with how many cycles you want. How cool is that?

A Reliable Backup Tool

In conclusion, GSM SIM Utility is definitely a reliable choice for making backups of both contacts and messages on your phone. However, keep in mind that its functionality might be limited since it was created quite some time ago. Technology moves fast!