Problem with Rom movistar in Artemis.

[Paparuba]

Hello, I have a Rom movistar (Updating another Artemis movistar) in a free Artemis, to my surprise I had changed the IMEI, now I can not change radio or Rom, as I fix this problem and put the IMEI original? Doing a hard reset?

[Paparuba]

Nobody can help me? Radio 3.70.90 me stay in the 79% and tells me that this corrupt and error, the Rom too in the 79%; before had the Spl 1.11 metres but after the Rom appears movistar 1.15 and do not dare to touch it again, as I fix that? There is some Rom Imei put the original? ...