There are many iphone users, and for kinds of reasons you may need to erase your iphone data permanently. Just like you want to sell your old iphone to buy the next generation, or you don't want your text messagesto be leaked out. To make sure the text message is deleted from your iphone permanently, you can use an iPhone Text Messages Eraser to help, because the simple "Delete" is not enough, and the "Erase All Contacts and Setting" function also doesn't 100% safe.
how to erase iphone text messages permanently：
Notice: Before we start the process, please backup your iPhone data with iTunes or other backup tools on your computer.
By the way, you can also use it to erase iPhone contacts, photos permanently.