Vivo S1 for Sale – Needs Battery Replacement (Good for Repair/Parts)

Selling a Vivo S1 smartphone (bought when newly launched). The phone has no major issues, but it needs a battery replacement. Currently, the phone randomly shuts down or restarts on its own due to the faulty battery.

Details:
- Battery: Needs replacement (causing auto shutdown/restart)
- Power Button: Not working due to slight body damage
- Volume Buttons: Need to be installed (I have the button and will provide )
- Body: Minor damage around the power button area
- Motherboard: Strong and working well
- Camera, speakers, charging port: All functional

Ideal for:
- Someone who can replace the battery and fix buttons
- Use as spare parts
- Budget repair project

What's Included:
- Phone only

Serious buyers only, please.