The iPhone 4s power button is replacing your malfunctioning or not working one. The single button handles both the power on / off function and also putting the iPhone to sleep and waking it up. If you metal power on / off button is broken or not responding, you need to replace it with a new one.

Good quality and original metal power on/off button for iPhone 4s
Replace your broken, cracked or unusable power button
Each item will be checked and in good condition before shipping
This is not an easy job for someone who has no technical skills with Disassembling or Assembling Cellphones/mobile phones, so only purchase this item if you know how to install it
Highly recommend professional installation. We will not be held responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts
Compatible with:

iPhone 4s
Package included:

1 x iPhone 4s Power Button On/Off Switch Replacement Original