Try flashing your wife... maybe that will get her hotspot working.
I digress, If you flashed NC5 modules try NC2. Please post more info next time on version, bootloader etc. And try going into the Hyper Drive support thread or use http://www.google.com
Sent from Tapatalk on my Verizon NC5 Galaxy S4
Verizon Galaxy S4 - MJ7 - Safestrap Enabled Hyperdrive 13 Driven.