Here it is, Un-Official USA WiFi 3.1 & 3.2 Stock images. These are pulled from a clean USA WiFi 3.1 (stock 3.0.1 updated through the Official update). 3.2 is pulled from a clean USA WiFi 3.2 (stock 3.0.1 updated through the Official updates).

Commands:
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img
fastboot erase cache

THESE IMAGES ARE FOR FIXING PROBLEMS AND WILL NOT WORK WITHOUT THE 3.1 BOOTLOADER
I AM NOT RESPONSIBLE IF YOU BRICK YOUR DEVICE, FOLLOW THE DIRECTIONS 100%
DO NOT TRY AND OEM LOCK YOUR DEVICE WITH THESE IMAGES


Download links: HMJ37 USA WiFi 3.1 & Mirror
Download links: HTJ85B USA WiFi 3.2 & Mirror

Mirrors provided by Berzerker


All credits to: @bwcorvus