Do you own a Galaxy S3? It’s important to perform periodic backup of Galaxy S3 contacts, messages and other important date to make sure that you don’t lose it. It’s fairly easy to take the backup and save it on your PC. This may come handy when you root your device or when you restore it to factory settings.
Backup Galaxy S3 Contacts
The easiest way to backup your contacts is to sync them with Gmail. You must have official Gmail app installed on your device. The app, primarily a Gmail client for Android, also lets you sync contacts with Gmail. After you have synced, you can copy those contacts to any other device.
Backup Galaxy S3 SMS Messages
If you want to take a backup of your SMS messages, there are plenty of apps available in the Google Play Store. You can download and install any app that best suits your need. There are both, paid as well as free, apps available. Have a look.
After installing the App, you can backup SMS and then restore them.
You can also backup Galaxy S3 SMS messages to your Gmail account.
Backup Photos, Video & Audio Files
Connect your SGS3 with computer and simply copy and paste the files from your device to the computer. You do not need to install an app for that.