Root Ive ran across it somewhere,HELP!!!!

[fullbloodedmut]

Im on rom 2 2.7 and i wanted to start fresh,so i redownloaded 2 2.7 numerous times and did all the wipping,and now my fone will reboot at any giving min,and before that i was stuck on the booting screen(bootloop) i guess thats what its called.some times it states sim card not installed,basicly my fone isnt the same and i dont understand the rebooting deal,ANY AND ALL HELP APPRICIATED !!!
sorry so long just trying to give all the details

 

[king lion]

Im on rom 2 2.7 and i wanted to start fresh,so i redownloaded 2 2.7 numerous times and did all the wipping,and now my fone will reboot at any giving min,and before that i was stuck on the booting screen(bootloop) i guess thats what its called.some times it states sim card not installed,basicly my fone isnt the same and i dont understand the rebooting deal,ANY AND ALL HELP APPRICIATED !!!
sorry so long just trying to give all the details

Boot phone into recovery manually and Install another rom

 

[fullbloodedmut]

Boot phone into recovery manually and Install another rom

ive actually had to boot manually and i flashed 2.5 cause my fone was pleased with it,lol,but then when 2.7 came out i flashed it ,so im still not sure,everything was so smooth last few weeks and jus went dwn hill,thanks for your advice!!!!