undo rooted dell streak 7

[Mattimus]

i upgraded my dell streak 7 4g to honey comb now it wont recognize my sim card or use the 4g any ideas on what i can do to fix this?

 

[slayerpsp]

go here it tells you what you need to do to restore to stock Restoring the Streak 7 using NVFlash - xda-developers or update to hc version 2.5 is out by dj Steve 4g works on my streak 7 with it you have to manually put in the apn grab here Index of /honeycomb