http://forum.xda-developers.com/showthread.php?t=14191029 k1 Z. b0 H! y# H* L( k, w6 O
( @" k: a* O' L: } x 4 D Z, M+ c; O. a! b& x 5 V' K9 k' x( a . j* ~5 p9 e' e0 T9 |4 E" ^First time installing CyanogenMod 9 to your Galaxy S II, or coming from another ROM: % U- y- N/ Q/ d# N- READ FAQs: http://api.viglink.com/api/click ... sonp_13314742267635$ @, l! a( u& X; d2 J' q
- Make sure you're running a proper working CWM like the one from CM7( n$ t% k% W/ r) n7 J! y
- Copy GApps and CM9 ZIPs to your internal SDCard * w* i0 d6 F1 u- Boot into Recovery+ R- {5 a* t# e/ q
- Flash CM9 zip/ C5 h/ ? e& X( v+ r
- Flash GApps zip- X. I9 l( E& u* E& p9 x
- DO A DATA WIPE / FACTORY RESET (otherwise your calendar sync will not work)5 C) I: \ _: q4 q2 @' T, }
- Reboot- Y. `& B) h$ ]3 n* h
- Don't restore Apps using Titanium Backup! . r6 n1 A. V0 f" n- h8 T$ c" a% ]9 t: O1 r
Upgrading from earlier version of CyanogenMod 9:5 }1 b" R) X8 U' i: \- N4 j' u
- Copy CM9 ZIP to your internal SDCard % V; [4 ^" |& u; Y8 U$ F" l/ v- Boot into Recovery / z2 w6 F- b& L, O# W- Flash CM9 zip % K! C/ k) X6 o! @) v+ A$ L- Wipe cache partition and dalvik-cache % \2 B& w* i* b- Reboot