I want to learn to customize a ROM,Where should I start?

[Guest gggame]

I want to learn to customize a ROM,Where should I start? Is there any tutorial?

[Guest gggame]

er... my English is poor. Can anyone understand me?

[Guest koudelka]

I want to learn to customize a ROM,Where should I start? Is there any tutorial?

A good start could be by modifying excising rom, download and unzip to look what is inside. there is an update script in META-INF and applications. frameworks, libraries, configfiles etc you probably find in system folder. you can probably find some good guides on xda-developers also :(

[Guest 阿cow]

my English is poor,too……

顶LZ的精神

[Guest Piter1225]

my English is poor,too……

顶LZ的精神

So it's time to improve it

[Guest V I R U S]

Good start is to read the whole forum =))) *joke*