Which country use 4G network?

The following is a list of countries/territories by 4G LTE coverage as measured by SpeedChecker in 2021. … 2021 rankings. RankCountry/TerritoryPenetration1Japan100.0%2South Korea99.2%3United States97.1%4Netherlands96.6%List of countries by 4G LTE penetration – Wikipedia en.wikipedia.org › wiki › List_of_countries_by_4G_LTE_penetration

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How much of the US has 4G?

Availability of 4G networks by country worldwide 2020 In 2020, South Korea users have access to a 4G network about 98.3 percent of the time, making South Korea the joint leader together with Japan in terms of 4G availability. Ranked third was the United States with 96.1 percent availability.

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What does Opensignal app do?

CrisisSignal is an Android app to identify the status of communication networks (and outages) in emergency response areas . The interface is a real-time dashboard of signal strength, available networks, and other metrics. It has been used to assist with the relief efforts in Ebola affected regions.

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