SGS2 + CM10.1: Flash 20130120 Nightly Build

Steps:

1. Downloaded cm-10.1-20130120-NIGHTLY-i9100.zip and copied to internal SD. Verified MD5 checksum (a69fdb8f9b1094473c786b4977f9f2ac).

2. Reboot into CWM Recovery.

3. Created backup.

4. Flashed cm-10.1-20130120-NIGHTLY-i9100.zip

5. wipe cache partition.

6. advanced > Wipe Dalvik Cache.
7. Reboot.

792 MB Memory, higher than previous builds for CM 10.1 (756 MB)