Before selling your old iPhone,the first thing your need to do is wipe all data on iPhone permanently.
I have ever use a useful iPhone data eraser tool,which is far superior from other similar products because it use military standards of data shredding. I would strongly recommend to anyone who is looking to permanently delete data from iPhone
Source: how to erase iPhone SMS without restore

You can erase all data on iPhone without jailbreaking,before selling the old iPhone 6/5S/5C/5,the first thing you need to do is erasing everything from iPhone,even no data recovery software can scan and get those erased files back.

As a mobile phone users,it’s very important for us to prevent the personal data,like the text message,contacts, photos, Apple ID on your iPhone, they cannot be easily deleted by manually deleting. Even you cannot see them display on the menu, they still exist in somewhere on your phone, occupying your memory storage and making you have to worry about the risk of exposing your privacy. If you have ever used the iOS Data Recovery software, you will understand my point; this powerful iOS data recovery software can easily recover the deleted data from your iPhone 6 Plus, iPhone 6/5S/5C/5/4S/4.

So the question is how to find the smart way to delete unwanted data from your iPhone 6/5S/5C/5 without too many troubles and no harm to the device itself. Interesting thing is, this task can also be done by software from this free iPhone Data Eraser can help you delete any kinds of data you don’t want any more on your iPhone, such as SMS text messages or iMessages, and it works high efficient and low risk.

Now you can check the following 4 steps to learn how to use this ios data eraser software to delete everything from your iPhone completely.

How to delete all data on iPhone permanently

Step 1: Connect your iPhone to PC

Step 2: Scan and preview the deleted text messages

Step 3: Permanently delete files on your iPhone without restore
Start to delete data on your iPhone 6/5S/5C/5



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How to delete text messages on iPhone permanently

As I know, there are some iPhone data eraser software can probably erase data permanently, which can erase the iPhone data permanently without restoring by other data recovery software, nothing can be recoverable.
You can get more details at this tutorial: How to Delete data on iPhone Permanently
How to erase sms on iPhone permanently

Unfortunately, lost data on your Samsung Galaxy mobile phone after rooting the phone? This article teach you how to restore Samsung Galaxy lost data. So backup is very important in nowadays to make sure the phone data is secure, what's more important for me is that I have to find a way to recover my Samsung lost data directly.

Free Android Data Recovery is a powerful data recovery solution I came across recently. I have tried several recovery tools in last week and data recovery for Android is the best among them for its recovery ability and simple user interface. Only 3 steps are involved in the whole recovery process to recover Samsung lost contacts, text messages, photos, media files and documents. It takes care of all the dirty work at back-end. You trigged the recover button, and then handle it over to the software. Grab a cup of coffee, then your lost contacts will come back after your return.Let’s show you the use guide about how to recover Samsung Galaxy S4 for example.

How to recover Samsung Galaxy S4 deleted files directly?

Step 1 Connect your Samsung Device to PC and Run the Program

Step 2 Enable USB debugging on Android device

Step 3 Scan and Analyze Your Samsung Galaxy Device

Step 3 Preview and restore lost data on Samsung Galaxy mobile phone



After analysis, the software will list all of the contacts previously deleted or wiped on the left menu bar. You can preview each item and select the ones you want to recover. In default, the software will recover all of files, including contacts, text messages, photos, documents and media files. However, you can recover the selected items individually, because full recovery takes much more time and consumes more disk space on your Android phone. .

Click on the Recover button on the bottom of the screen after selection, and choose a local path to store the recovered files. It takes a while to fully recover the items, depending on how many files you are preparing to recover. Just have a cup of coffee during the recovery time.

The above example shows you how easily to recover contacts on your Android phone with Samsung Galaxy Data Recovery. Actually, it's a complete data recovery solution that can also recover text messages, photos, video, audio and documents. You can get back all your lost data, no matter it was deleted accidently, or damaged during run time. Highly recommended to anyone who takes serious in data protection.

Read more: how to recover android lost text messages

If your lost contacts, text messages on Samsung Galaxy smart phone
It is very common to store many contacts, text messages, call log in Samsung phone, like Samsung Galaxy S5/S4/Note 3 which have large memory space and powerful features.However, unfortunately, you lost contacts, text messages by accident. Samsung Galaxy phone contacts, text messages loss can be due to many situations:

1.Accidentally deleting when operating in phone book and messages box.

2.Do a factory resetting without backup.

3.Phone error happen that cause data loss.

4.Many other unexpected situations.

If those situations happen to you ,you must want to know how to recover contacts, messages from Samsung Galaxy phone.
Can you restore contacts from Samsung Galaxy,and recover deleted text messages from Samsung Galaxy S6/S5/S4/Note 4?
Yup, some methods can help you restore lost contacts and text messages from Samsung Galaxy S5/S4/Note 3. Before it you need to remember that use your phone as less as possible, because those deleted, formatted data in the phone memory card or memory card won't be removed immediately until new data overwrite them.

Way 1:Restore Samsung Galaxy S5/S4/Note 3 contacts, text messages from backup:

Android Contacts Transfer - Android Data Manager brings great convenience to Android users to add, delete, export (and play) music, videos, photos, text messages, contacts, and more. It also allows you to transfer contacts from or to Outlook and send/reply SMS seamlessly from your computer. And what’s more, you are allowed to back up data on your Android without any quality loss.

Way 2: Samsung Galaxy S5/S4/Note 3 contacts, text messages with Android contacts recovery software

Free Android Data Recovery, an incredible tool for recovering, allows you to retrieve Android data such as contacts, text messages, call history, photos, WhatsApp history, videos, audios, documents and restore them back to Android phones of any brand with simple steps. No longer will loss of data from an internal or external memory card be a big headache for Android user who know this application.



The Android Data Recovery program will assist you to recover not only photos and videos, but also SMS text messages and contacts from Android phone or tablet. Which help safeguard your phone, set it up for easy recovery when it gets lost, and prevent your data from falling into the wrong hands.

P.S. if you want to recover files from internal memory of Android phone, you may need to root your phone.

Read more: how to recover Samsung Galaxy deleted files.