2014-08-04, 22:30
Try granting permanent permission for root shell. See if that eliminates the error you are getting.
Did Droid Tools confirm that the NVRAM Restore process was successful?
If it was successful, but your IMEI is still nullified, try using Mobileuncle Tools to manually set your IMEI. Refer to this tutorial for the process:
Did Droid Tools confirm that the NVRAM Restore process was successful?
If it was successful, but your IMEI is still nullified, try using Mobileuncle Tools to manually set your IMEI. Refer to this tutorial for the process: