While strength is often visually represented in the form of cones, bars, or dots, it’s really calculated in the form of decibels per milliwatt, or dBm. A perfect signal is -30dBm, which you’ll ...

Irene Okpanachi is a Features writer, covering mobile and PC guides that help you understand your devices. She has five years' experience in the Tech, E-commerce, and Food niches. Particularly, the ...

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4G LTE means speeds are relatively low Battery only designed for 4 hour outages Only compatible with newer Xfinity gateways Not every Xfinity subscriber is eligible Internet access has gone from being ...

Is your cellphone service down? With so many relying on the internet for countless devices around the house, it's crucial to know exactly how long you might be affected. Here's how to check outages ...