If you think 4G will be off in 10 years, may I recommend reading about 3G networks and 2G networks...
For reference, the latest 2G shutdown will happen in 2019 starting from 1991.
1G is still existing in Russia currently.
If you think 4G will be off in 10 years, may I recommend reading about 3G networks and 2G networks...
For reference, the latest 2G shutdown will happen in 2019 starting from 1991.
1G is still existing in Russia currently.