How to check Sony Ericsson W200i battery voltage
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Background
The Sony Ericsson W200i is a Walkman style phone that comes in either Rhythm Black, Pulse White, Grey, Sweet Pink, Aquatic White or Mono Blue. It has a single screen and keypad on the front, which is used to perform all its functions. The phone dimensions are 3.98"x1.73"x.71" and weighs approximately 3 ounces. It was introduced in January of 2007 by Sony Ericsson and is still on the market today
Identification
The model number is found on the label which is located underneath the battery.