about basic 4 android

Question

hello
i can't speak english very well.
please help me about b4a.
what is extras folder and how can i use of compat actionbar library.
when i want use it library it's eror.
who can help me.
who have sdk coplete and last version.
please help me as a people.
i'm iranian and google embargo us.
i can't download it from google site.
thank you

Answer 1

:/

Answer 2

سجاد بیا تلگرام راهنماییت کنم @rightcell