I'll have 1.0.2 and may I use these tutorials to Activate, Jailbreak , ssh and unlock with anySim?

ACTIVATION, JAILBREAK
http://www.hacktheiphone.com/111/iphone_step1_mac.html
http://www.hacktheiphone.com/111/iph...ep1_1_mac.html
http://www.hacktheiphone.com/111/iph...ep1_2_mac.html

UNLOCKwith AnySIM 1.1
http://www.hacktheiphone.com/111/iphone_step2_mac.html

shall I upgrade to 1.1.1, but when?
Will iNdependence do the 1.1.1 upgrade from its own?

thx guys!