The most stable legacy option. CM11 (Android 4.4.4) is often preferred for performance, while CM12.1 brings the device to Android 5.1 with improved customisation. P.A.C-MAN ROM:
Here’s a concise report on (codename: tianchi ). xperia t2 ultra custom rom
Several popular custom ROMs are available for the Xperia T2 Ultra: The most stable legacy option
A custom recovery is the gateway to all the modding you will do, so getting this right is essential. so getting this right is essential.