WiFi

Differentiating Between 2.4G and 5G in Wi-Fi Routers

By • • Knowledge, Public, Teaching • , , , • 4 minutes of reading

Introduction When discussing Wi-Fi routers, you may come across the terms “2.4G” and “5G.” These terms refer to specific frequency bands utilized for wireless communication. In this article, we will explore the differences between 2.4G and 5G in Wi-Fi routers, shedding light on their unique characteristics and the implications they have on performance. The fundamental distinction between 2.4G and 5G in Wi-Fi routers lies in the frequency bands they operate on. The 2.4G Wi-Fi operates within the 2.4 GHz frequency band, which has been widely adopted for a long time. On the other hand, 5G Wi-Fi operates on the 5 […]

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Where My Location Data come from?

By • • Knowledge, Teaching • , , , , • 2 minutes of reading

Basically, your Browser feature -Geolocation-, will try to determine your position using one of these several ways. These list, show the ordered devices about what Geolocation will give your location. GPS (Global Positioning System)This happen for smartphone / anything which has GPS inside. If you have smartphone with GPS capabilities and set to high accuracy mode, you’ll likely to obtain the location data from this. GPS calculate location information from GPS satelite signal. It has the highest accuracy. In most Android smartphone, the accuracy can be up to 10 metres. Mobile Network LocationThis happen if you use a wireless modem

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Privacy on Smartphones – Part 2

By • • Knowledge, Public • , , , , • 1 minute of reading

Remove Carrier IQ on your Android devices. A free Android app “Voodoo Carrier IQ Detector ” can be used to detect the presence of Carrier IQ on your smartphone. In December 2011, Federal Bureau of Investigation director Robert Mueller testified before the US Congress, “We may obtain information that in some way Carrier IQ may have been involved with. … [but the FBI] has neither sought nor obtained any information from Carrier IQ in any one of our investigations”. Turn off automatic scanning for WiFi networks when you are not using WiFi. When a smartphone is automatically scanning for WiFi

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