2020 is an eventful year in radio technology. Old technology will be replaced by new technology.
Networks twist:
3G at Deutsche Telekom, switch off at the end of June 2021
3G at Vodafone in Deutschland, switch off at the end of June 2021
2G at T-Mobile in Netherlands, switch off at the end of June 2021
3G in Norway, switch off at the end December 2025
2G in Switzerland, switch off at the end December 2020
Note:
Soon, pure GSM devices will no longer function in various European networks operator.
LTE-M is the new radio technology. LTE-M is an advanced version of NB-IoT.
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