According to foreign media reports, Apple plans to launch an enhanced trade-in service of the iPhone ,The new plan to put the user's damaged iPhone into the replacement list. According to 9to5mac's news, Apple will accept the iPhone to replace the new products, including screen fragmentation, button damage and camera damage. When Apple implement this plan, I think many iPhone users will take their old phone to replace the new products. So, in order to avoid the old phone‘s information was leaked out, we need to to completely remove it. How can we do it? I recommend a software.
iOS SafeEraser provides the most secure way to delete everything on your iPhone, it is a reliable and effective tool. It can delete iPhone data permanently and thoroughly. Well，next we will take Safari Bookmarks as an example to tell you how to delete Safari Bookmarks on your iPhone by using this iOS SafeEraser.
Open your iPhone, find the Safari Bookmarks you don't wanted, mark them and click Delete.
You need to download iOS SafeEraser to your PC by prompt and install it. Then, run it.
After that, you just need to connect your iPhone to the computer via USB cable. If done, you can find that the software interface has five functions for you to choose. Here, you should choose "Erase Deleted Files" to go on.
After selected the wiping mode，iOS SafeErase will scan the phone data which you have deleted. Then, the left will show you the data types which you have deleted, and all types are checked. You should just check out the Safari Bookmarks and cancel other options. Next, click on the lower right corner of the "Erase Now".
Then it will pop up a window, when you read the three notes in the window, enter the "delete". And click "Erase Now" once again. Safari Bookmarks begin to delete, waiting for a moment, it will appear "successfully".