TO quit a gang (clan0 in runescape you have to click on the group of people on the bottom right and then click on leave clan chat
If you mean the two rival gangs in Varrock, once you join one, you can't leave. To do the quest that requires you to get items from both gangs, the only option is to join with another player who joined (or will join) the rival gang.
The above is wrong. If you know the spell telegrab and you are on the Phoenix Gang you can use the spell to steel the 2 cross bows and give it to the Black Arms Gang. Then you can join the Black Arms Gang.
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Once you joined a gang, you can't quit it. So before joining, choose whether you want to join Black Arm, or Phoenix. The above is wrong. If you know the spell telegrab and you are on the Phoenix Gang you can use the spell to steel the 2 cross bows and give it to the Black Arms Gang. Then you can join the Black Arms Gang.
When you start the quest Shield of Arrav, talk to the Phoenix gang leader. who is the Phoenix gang leaderYou need yourself and a friend one that's a member of one side and the other.
You cant, you cant even switch. You probably want to do the Shield of Arrav quest; you need a partner for this quest. One of the two registers in one gang, the other, in the other gang.
Beside the chaos altar. You could also ask the tramp again he will tell you.
you need a partner to do that quest and i recommend using runehq.com its my first choice if you need quest help or even skill help.