Default N7/LTE Reassembly Trouble

EDIT: Removed lengthy description & Question...

thread removable...

gist of it all.. n7 is incredibly sensitive to grounding issues.

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Device Details:
 

PHONE: Nexus 5 - Stock / Xposed
TABLET 1: 2013 Nexus 7 LTE - Stock / Xposed
TABLET 2: 2012 Nexus 7 - Stock / Xposed / F2FS
PREVIOUS PHONES: Nexus 4 / LG G2X / Vibrant 3G / MyTouch 3G / LG Xenon / HTC G1 / HTC Touch Vogue / Sanyo KATANA / Motorola V220 / Nokia 5160 / Tin Can
PREVIOUS TABLET: HP TouchPad CM10.x
COMPUTER: Self-Built - Core i5 4670, 8GB DDR3, 240gb M500 SSD, OMFG Terabytes (7 TB last count), stuffed in a 2008 Dell XPS 730 case with a 27" AOC Monitor.
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