Database Users

help please

hello guys
i have mobile U8800pro and i wanna to make a custom rom and i have no idea to make a custom rom and i wanna to ask some questions .
1- if i wanna to make a custom rom do I have to be make root ?
2- if i did something wrong when i make a custom rom can i fix this wrong ?
3- when i make a custom rom my mobile will be fast ?
4- can any one please give me a video explains how to make a custom rom ?
sorry for my poor english
thank you

Need Rom Stock 😊😊😊

I Need Rom Stock With baseband G530HXXU2AOD1
Please help me if u have

http://www.sammobile.com/firmwares/search/G530HXXU2AOD1/

Thanks

a7108

hi guys .. i need rom cyanogenmod for a7108 any one help me

still not yet

a7108

hi .. i need rom cyanogenmod for a7108 anyone help me

i need a custom ROM form SM-G361F

I guys
my phone is a g361fxxu1apf1
many thanks

Hi
there are no ROM for this phone. ?
I can adapt another ROM ?
thanks