this is my 1 time in flashing rom im miui 1+

Oct 11, 2013
i did evrything but i have a lot prob
1-my phone cant back up i used titnuim and he said he dosent find the root
2-rom manger whene i use it my phone force it to clouse
3-i dnt have update in my phone whene i in i have your système is updete
4-whene i in the rocovry mode i dnt see instal zip from sd but i found update from sd
5-aftere i clearing data then i in to update from sd it start instaling then he said the file not singed
vrivction field

sorry for the bad ENG

my phone is miui 1+
androide v:4.0.1

plz hlep me