A: No. The B312-926 hardware does not support VoLTE, only CSFB.
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Once updated, your B312-926 becomes a different device. Here is how to maximize it: only CSFB. The transforms a locked
: Unofficial "repacks" are not verified by Huawei and should only be downloaded from trusted community repositories like GitHub or specialized technical forums. How do I update the firmware version of my HUAWEI router carrier-restricted 4G router into a powerful