I am in the U.S just bought a bkackview 9900 pro. Done everything.  I can't get it to work on 4g ,only picking up 3g. Also messages don't always come through. Or delayed. How to fix?

1 Answers


Hello, Lori.

Normally the BV supports all current LTE bands.

Have you checked the preferred network type? Please check the network settings of the SIM card.


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