My path
AB 4.11 -->Rooted ED1 (via odin) -->ED2 (via OTA) --> EE4 (via update.zip)
Verified EE4 listed in about phone, and 6 signal bars.
Started over, this time path was:
Rooted ED1 (via odin) -->EE4 (via OTA)
Verified EE4 listed in about phone, and 6 signal bars.
Still NO 4g AT ALL...