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 ...

BSNL 4G: In today's era, mobile phones have become a necessity for almost everyone. Many essential tasks such as banking, online payments, entertainment, ticket booking, education, and online shopping ...

Windows: You’ve seen the dreaded bars before—that fun little graphic that indicates the strength of your wireless connection. While full bars mean you’re probably getting good wifi speed, you’ve also ...

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You can use these five ways to determine if your device has a good wireless signal on Windows 11. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.