Before selling your iPhone 5, sending to Apple, or otherwise sharing it, note the following: performing a "Restore" operation on the iPhone 5 does not delete personal data from the device. In fact, mail, contacts, and various other data remain intact on the device after a restore, then you should eraser all the data for iPhone 5.

File Types Supported to Erase on iPhone 5:
Contact, Message, Call History, Calendar, Email, Note, Reminder, iTunes DB, App (and generated data), System setting, Apple ID, Photo, Video, Voice memo, Keyboard Cache, Safari Bookmark, Passbook, and more

The iOS SafeEraser - iPhone Data Eraser, Wipe iPhone Remotely, Delete iPhone Data Before Selling
> Permanently erase content from your iPhone 5S/5C/5/4S/4
> Works with all iOS Devices - Jailbroken iPhone friendly and also compatible with carrier-locked iPhones

Related use guides:

How to Permanently Delete Photos from iPhone

How to Delete iPhone data permanently

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iPhone Data Eraser can help iPhone users to delete all the text messages completely that cannot recovered any more. More importantly, it can delete various of content, including photos, contacts, call history, videos, etc. Once the data deleted by iPhone Data Eraser, they can’t be recovered anymore. For the sake of retrieving some of them in the future, you should backup your iPhone in advance.

Related Tutorials:
• How to Clear Caches on iPhone
• How to Speed Up iPhone iPad & iPod Touch
• How to Delete Unused Apps from iPhone
• How to Free Up iPhone Space by Compressing Photos
• How to Delete iPhone Data without Losing Jailbreak
• How to Quickly Delete Junk Files from iPhone
• How to Permanently Delete Private Data on iPhone
• How to Erase "Already Deleted Data" from iPhone Permanently
• How to Erase iPhone Data without Restoring
• How to Delete History on iPhone
• How to Delete iPhone Data on Mac
• How to Delete Text Messages from iPhone Permanently
• How to Delete Multiple or All Emails from iPhone/iPad In One Step Only
• How to Delete All Contacts on iPhone

Read more from: http://www.restore-iphone-data.com/

In this way to erase iPhone data,but some iPhone data recovery app can restore those erase data directly from iPhone. To wipe all iPhone data permanently,you must to use a professional iPhone data eraser app,which can permanently delete everyting off iPhone without restoring.
Thanks!!!

When you want to sell or give away your iPhone 5S for the coming iPhone 6, you must remove all your personal information on it. Here is a video about permanently erasing deleted files, clearing browsing history, caches and then you can protect personal data on iPhone 5S.
how to delete iPhone data before selling
> Permanently Wipe All Data and Settings from iPhone, iPad & iPod
how to delete potos from iPhone
> Erase Deleted Files: Pictures, Videos, Calls, SMS. Making Them Unrecoverable
> Free Up Valuable Space By Cleaning iDevice of Invalid Files, Cache files & More
how to delete messages on iPhone

To erase data on iPhone permanently without restore,you must to use third-part iPhone data eraser software.I have ever use a useful and powerful iPhone data eraser tool.which allows me erase all data on iPhone permanently without restore by any data recovery in market,I can use this ios data eraser tool to wipe contacts, text messages, photos, videos, call history, Apple ID,ect from my iPhone,it works well with iPad and iPod.
You can learn more in this use guide about how to erase everything on iPhone before selling.



Erase all contacts on iPhone 6 before selling

This iPhone iPad data eraser software is the best and easy-to-use software which can help users erase various datas from iPhone on Windows or Mac from iPhone 6/6 Plus, iPhone 5s/5c, iPhone 5,iPhone 4s, iPad Air, ipad mini 2, iPad 4, iPod touch 5, etc.
It can also help users erase everything on iPhone permanently, such as Contacts, Messages(MMS, SMS, iMessages), Call history, Calendar, Notes, Camera Roll, Voice Memos, Photo Library, and Photo Stream, etc.
Support iOS 8/7.1 and the latest iPhone 6/6 Plus/5s/5c, iPad Air/mini 2 Retrieve and backup 12 types of data from iPhone 4/3GS, iPad 1 and iPod touch 4/5 Recover and export 7 types of data from newer iOS device models Get back 11 types of data from iTunes backup on Windows or Mac.
Read more: how to erase deleted text messages on iPhone

When you want to sell your old iPhone, it is of vital importance for protecting your privacy to delete all your personal information completely and permanently. Maybe you are curious about whether there is such a kind of software to do so. Surely, there is indeed a powerful software available for you to make it works. Free iPhone Data Eraser software is designed to delete iPhone data thoroughly and what ’s worth mentioning is that those deleted iPhone data cannot be recovered any more. It wins a lot of applauses with this extraordinary feature. So you can sell your old iPhone with a peaceful mind after you have deleted all your provide information with the help of iPhone Data Eraser.
Good information. I'd like share my own solutions:
How to Delete iPhone data Before Selling
How to Delete Text Messages on iPhone 6 Permanently

Your phone will be as it was the day it came out of the box. Any backups you have on iCloud or itunes, you will need to delete those manually.

Go: iCloud - Settings>icloud>Storage & Backup. From there you can delete any of those backups.
iTunes - in the preferences, go to devices and from there you can select a device to delete it's backup if it exists.
Or go to settings>General>Reset>Erase all Content and Settings
But those two ways to erase your iPhone data,some data recovery software can scan and restore them back easily.It is unsafe! However,to permanently erase all data on iPhone,please learn more as below:
If you want to erase iPhone data permanently before selling,you can use this iPhone data eraser software,which allows you erase everything from iPhone permanently without restore,it can help you delete contacts, messages, photos, videos, apps, account info, passwords and other important personal information stored on iPhone,as well as iPad and iPod.

If you want to delete all data on iPhone, you can try to use a third-party tool to clear you iPhone data. You can have a try this Free iPhone data eraser software, which could erase iPhone junk files to speed up iPhone. Here is a guide you cloud refer to: How to Erase Data on iPhone before selling.

iPhone Messages Eraser helps to permanently delete messages on iPhone 6/6/Plus/5/5S without restored.

It is as easy as ABC to delete one or two contacts from iPhone: touch Contacts app or Phone app on your iPhone > touch the contact that you want to delete > touch Edit on the top right corner > scroll down the window and you will see Delete Contact. Just click it and then pop up “Delete Contact” and “Cancel”. Directly tap “Delete Contact” and the contact disappears in Contact app.

If you want to batch delete contacts from iphone, you may need this guide: The Best Way to Delete Contacts from iPhone in Batch

With three steps, you can remove all or mass of contacts from iPhone.

iPhone Data Eraser. It has been widely used by many to protect their privacy or speed up their handsets.

How to Delete iMessage Messages and Attachments on iPhone

Erase All Data From iPhone On Mac Without Restore