There are 3 Ways for you back up Text messages in Android phone
To be on the safe side, it is strongly suggested to regularly backup messages from android phone to your personal computer, but there’s little sign that third-party program can be able to identify and scan Android internal storage, especially for the messages file due to it was saved as a specific file type in SIM or internal storage. Here,I share 3 ways to back up text messages from Android phone to computer.

1.Official backup and restore app

No matter what brands of Android phone, there must be an official backup and restore app and software as an attachment for users. We can make use of them to back up our important text messages. Go to this app, we can choose what kinds of data to back up, then choose text messages, tap backup, it will back up your text messages data to SD card or internal memory of the phone. Another software that work on PC also can help you back up phone data to computer, which is more safer. Such as Samsung KIES, Sony Xperia PC Companion, etc.

2.Copy your SMS to SIM Card

You know, SIM card also is a storage card, except for contacts numbers, you also are able to copy SMS to SIM card. The copy option generally is in the Setting menu of “messages” app in Android phone. You go to the message box and long tap the messages that you want to back up, then you can see the Window contains “copy to SIM card” option will occur, just tap this option, your message will copy to SIM card.

However, the space of SIM card is not too much, so you had better store the most important messages to it.

3.3rd-party Android Text messages Backup tool( Android SMS Backup and Restore).

Indeed, apart from the above ways, we can use those backup apps to backup your Android text messages. There are so many text messages backup apps you can find from Google Play. I think there is no necessary to recommend some of them here, most of them are almost similar except slight differences.
This Android Data Transfer did it, it provides proper backup and restore functionality,which helps users export text messages from Android to computer effortlessly. Unlike open source or free tools developed by hobby hackers for advanced users, Android Assistant looks like more professional and ease of use, bearing in mind of beginner users. The entire backup process can be done with a GUI based user interface, instead of command line with free tools. Beside SMS backup, it also supports other items backup and transfer (contacts, photo, media files and apps).

How to restore deleted text messages from Android phone
When you lost text messages after system update, phone crashes or other data loss accident, you can use above 3 ways to restore text messages from Android phone based on backup exist.

However, if you don’t have backup, if you use Samsung mobile phone,you can use android phone data recovery software to recover SMS from Samsung Galaxy without backup?

You can prefer to use Android phone data recovery software to get back lost data from Android phone on computer.

Android Phone Data Recovery is the world's 1st Android data recovery software,which designed for Android users to recovers deleted, lost contacts, text messages, photos, call history and videos on Android phones and tablets. This data recovery for android supports all Android brands, such as Samsung, HTC, LG, and so forth.

 

Personally, I use SMS to back up text message, SMS on Android phone and restore; it backs up all my texts and contacts. Stores it either on your flash memory card or internal; creates a folder and stores files that you back up. Once backed up, you can email the file as an attachment... Works fine for me and it is done under 30 seconds...

 

There are many android phone users, and losing important phone data from it happens unexpectedly. But if you need to recover them, you can use an android recovery app to help.
how to restore deleted contacts from android
Just google it, you'll find many answers, and I found this android data recovery really helpful. And it's also very easy to use, you just need a few simple steps to recover your android phone data to pc.

how to restore deleted photos from android
And you need to root your android phone at first, or the app can't detect your phone successfully. And stop saving new data to your phone, or the deleted data will be covered.

For more: how to restore deleted text messages from android

 

You still have chance to Recover Text Messages from Samsung Phone
I have ever use this Free Samsung Data Recovery can help you recover Samsung phone or tablet data easily. You can follow the steps below to recover deleted messages on Samsung Galaxy:
1. Connect your Samsung Galaxy with PC via USB or WiFi
2. Start scanning and select the file which you want to restore
3. Save the recovered items
If you still have confusion you can refer to this guide below:
How to Restore Lost Data from Samsung Galaxy S3/S4/S5/S6
Learn more Android-iPhone-Recovery Tutorial: http://www.android-iphone-recovery.com/

 

It's really easy to do that. You just need to use Android Data Recovery. It can backup and restore Android SMS easily for you. Learn how to backup and restore text messages on Android phone. Besides messages, you can also backup and restore photos, videos, contacts, call logs, Whatsapp messages, music, books and other document files on your Android phone.