How do I turn off the lock on my iPhone?

Remove the passcode on iPhone 7 and iPhone 7 Plus
  1. Make sure that your iPhone isn’t connected to your computer.
  2. Press and hold the Side button until the power off slider appears. Drag the slider to turn off your iPhone.
  3. If you backed up your iPhone, after you remove the passcode, restore your data and settings.

How do I disable lock screen?

How to Disable the Lock Screen in Android
  1. Open Settings. You can find Settings in the app drawer or by tapping the cog icon in the upper-right corner of the notification shade.
  2. Select Security.
  3. Tap Screen Lock.
  4. Select None.