If you want to get your iPhone out of recovery mode.
Way 1.Turn the power off. In order to do so, hold the power and home button together and then make sure to slide the red button until you find that the screen goes off completely.
Way 2.Restore iPhone by iTunes to get it out of recovery mode
But both two ways above will cause data loss,to get iPhone out of recovery without restoring,you need to use iOS system recovery tool.
Way 3.Get iPhone out of recovery mode by [https://www.android-iphone-recovery.com/best-ios-system-recovery.html|iOS System Recovery] tool.
You can easily get your iPhone 7/SE/6s(Plus)/6(Plus)/5s/5c/5/4s/4 out of recovery with ios system recovery software. Here are the steps on how to fix iPhone stuck on recovery mode without losing any data.
Step 1. Select Fix iOS System
Step 2. Download the Firmware
Step 3. Fix your iOS System to Normal
Learn the guide:[https://www.android-iphone-recovery.com/iphone-stuck-recovery-mode.html|How to Get iPhone Out of Recovery Mode]