Originally Posted by
JHBThree Critical elements of the hardware are not there.
We know that the transceiver can do about seven LTE bands and that the PA can do at least two: 1 (1.9/2.1) and 5 (big chunks of 800).
We also know that its antenna system will cover at least 850, 900, 1700, 1900 and 2100, but we don't know which of those bands have the diversity antennas that LTE requires. The antenna system's model number would tell us that, but so far, I haven't been able to ID even the vendor.
Although there's only one N4 SKU, it's possible that LG uses multiple antenna vendors. It's not uncommon for handset vendors to give the contract to two antenna vendors simply because one vendor alone can't manufacture enough to meet projected sales volumes.