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Ah, why doesn't my lg vs987 have 4g?

1. Unicom's 4G network is dual 4G system, namely TDD-LTE and FDD-LTE (TDD-LTE band: B4 1, 2600MHz, FDD-LTE band: B3,1800 MHz);

2. It is recommended to check whether the parameters of the mobile phone terminal support the above standards or consult the mobile phone manufacturer for confirmation.

3. To use the LTE(4G) network function, the following conditions must be met at the same time. Network: open the 4G network, and the network side will open the LTE function for 4G customers; There must be a USIM card terminal; The 4G terminal has enabled TDD and FDD functions.