How to completely wipe Iphone before you sell?

I'm afraid hackers will retrive pictures of me and my girlfriend.

Added (1). I know regular factory reset won't delete everything

So you're worrying that your iPhone photos may get compromised. Yes if you store your private photos normally or just store in the icloud, there's a chance that those photos get exposed. However if you use privacy app like Leo Privacy Guard, your photos will be secure. Not only photos but your videos and other files also.

Coolmuster iOS Eraser can help us wipe all private information, system settings, deleted files and more from the device with zero possibility of recovery. It will completely wipe data on iPhone before you sell it.

  • When you restore your iphone, does it wipe out everything from your itunes? I understand that it will wipe out everything from your physical iphone, but i was wondering if it would wipe out everything on your itunes account to, such as music.
  • When you find an iPhone and wipe it clean does that allow you to use it? I found an iPhone 7plus and I looked all over for the owners for about 20 minutes. There was a password lock so I couldn't gain access to the device. Convinced that I would never find the previous owner, I reluctantly removed the sim and wiped it clean. I check the imei and it has not been reported stolen. Since wiping it clean I now have the ability to set it up as a new phone, so I'm about to activate it using a new SIM card. What can happen?
  • What happens when you remotely wipe your iPhone? Just lost my iPhone, got the address for the person who stole it then I did a remote wipe using iCloud. What happens now? Can they turn my iPhone on and use it? Will it be restore to the factory settings?
  • Should i let my iPhone die completely before I charge it? Okay so I just got an iPhone 4 and I let it go dead before I charged it. Then let it charge completely before using it. Do I have to do that every time or can I plug it in whenever I want and charge it.