Originally Posted by
sswboard1211 Ive been on the update for about 4 or 5 days. The battery life has been awful. I lose 10% every hour when idle, and I make sure to stay on top of RAM management and battery management. If I wipe the cache partition, will I lose SD card data? How much does this help?
You won't lose any user data with a cache partition wipe and some people have found improved battery and other performance by doing it (applies to other Android devices too, not just Samsung phones - I also do it on my Nexus 7 tablet).