SGS2 + CM9: Flash 20120930 Build

This latest nightly fixes the USSD bug that is cause for concern. Read more about it here (or just google for "android ussd bug").

Steps:
1. Downloaded cm-9-20120930-NIGHTLY-galaxys2.zip (verified MD5 checksum d18a11a59e35ac7211fb3418e8cb3c4a)
2. Reboot into Recovery and created backup.
3. Flashed cm-9-20120930-NIGHTLY-galaxys2.zip

4. wipe cache partition.
5. advanced > Wipe Dalvik Cache.
6. Reboot.

Verified MD5 checksum

What about it?

After flashing CM9 20120930 build, dialer no longer automatically runs the USSD code.