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Miroslav Djuric编辑

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[* black] Samsung has made our life a little easier by placing the daughterboard connector on top of the motherboard, enabling us to remove the daughterboard without the motherboard's ~~approval~~ removal.
[* black] After removing the daughterboard, we spy an extra antenna interconnect cable that wasn't present in our Galaxy S5 teardown unit.
[* icon_note] The addition ofWe suspect this is for the extraBand 7 antenna (for European coverage). The Green coax cable is probably more related to Russian carrier standards than an updateconnects to the original S5's designstandard WCDMA and LTE bands, but Band 7 is LTE only, and operates at 2.5GHz — so it's a separate antenna for better antenna performance.
[* icon_note] The addition ofWe suspect this is for the extraBand 7 antenna (for European coverage). The Green coax cable is probably more related to Russian carrier standards than an updateconnects to the original S5's designstandard WCDMA and LTE bands, but Band 7 is LTE only, and operates at 2.5GHz — so it's a separate antenna for better antenna performance.