Three Netcoms means that the network signals of China Mobile's GSM, China Unicom's WCDMA and China Telecom's CDMA2000 are all compatible. No matter which card of these three operators is inserted, it can be used normally.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
What does the three networks mean?
Three Netcoms means that the network signals of China Mobile's GSM, China Unicom's WCDMA, and China Telecom's CDMA2000 are all compatible. No matter which card of these three operators is inserted, it can be used normally.
In layman’s terms, it means that all network standards of the three network companies, China Mobile, China Telecom, and China Unicom, are supported. Cards from any online company can be used.
Related introduction:
全Netcom
全Netcom mobile phone is a "six-mode all-Netcom mobile phone", which means that the mobile phone supports China Telecom, China Mobile and China Unicom The operator's six mobile communication standards include six-mode single and dual-card mobile phone terminals of TD-LTE, FDD-LTE, TD-SCDMA, CDMA (EVDO, 2000), WCDMA, and GSM (GPRS).
Five-mode terminal products that do not support the CDMA (EVDO) standard can meet the needs of more than 70% of domestic users and can be considered as "quasi-full Netcom mobile phones".
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