PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause unexpected shutdowns. Battery calibration involves fully charging to 100%, ...

Many Android smartphones are notorious for having poor battery life. Most handset these days are provided with rechargeable batteries that could last a day or two, depending on the materials used or ...

Over time, a phone’s battery cell is bound to degrade and run into calibration issues. This is when the phone may not hold as much charge as it once did. Due to this, the phone may show signs of poor ...

The importance of calibration for all electronic test equipment. The main reason why such equipment must be regularly calibrated. The pros and cons of self-calibration or using outside services. It’s ...