My Settings/Set up that are working for me.
Fully Stock Official 4.4Polish Rom-rooted. Snapdragon N3
Launcher: Smart Launcher Pro with multi live picture wallpaper.
Xposed module- Gravity Box*:
*if your rom's KitKat based, you'll need Gravity Box(KK).
Don't thank me, I'm useless
Here's a few good tips that have worked for me:
set email to push and not fetch every whatever.
Under google settings/location- disable location services and do the same under Settings/connections/location services.
Turn off auto updat...
So would you advise me to upgrade to KK or to stay on JB and hope there will be some root method in near future ?
My 2 cents.
I dont think it's worth the hassle. The only cosmetic changes are the status bar icons- now all white and the new music...
AFAIK only the HK note 3s are the one's encountering probs with other country's firmwares. I brought my note 3 from HK and had a similar question to yours. The conclusion I came to was if your phone is 16gb then stick to your own csc ...