How to install Service Pack & Patch in sequence ?

Hi

Currently my AIX machine is running BOBI v4 SP02 Patch 11.

May I know the proper way to upgrade to SP06 Patch 2 ?

Below are 4 possibility techniques :-

1st - Uninstall SP02 Patch 11

2nd - Install SP06 (downloaded from Installations and Upgrades)

3rd - Install SP06 Patch 2 (downloaded from Support Packages and Patches)

OR

1st - Uninstall SP02 Patch 11

2nd - Install SP06 Patch 2 (downloaded from Support Packages and Patches)

OR

1st - Install SP06 (downloaded from Installations and Upgrades)

2nd - Install SP06 Patch 2 (downloaded from Support Packages and Patches)

OR

1st - Install SP06 Patch 2 (downloaded from Support Packages and Patches)

Kindly advise. Thx in advance...