didn't have official update from your manufacturer?
don't worry
We have cyanogenmod
cyanogenmod is custom build rom with latest android (which is jelly bean)
Cm10 is the newest cyanogenmod platform
head to cyanogenmod website for more details
your devices didin't support by cyanogenmod?
don't worry we have xda
XDA is forum with wide range of devices
it has unofficial port so that make your devices support
just...
Tweak Part1 : Various Tweak
1. Supercharger
Supercharger is the best tweak for memory optimization it has maximus multitasking , maximum performance , wide option and much tweak in there. here the link Supercharger link (support jelly bean and ICS)
2. Odex
Odex is compacting dalvik inside apk, the effect is smaller memory footprint , faster apk loading , faster bootime here the link : Auto Odex Script
3. Dalvik Jit
this tweak...
This is the most popular forum in android world
it has rooting method
custom rom with wide range of devices
1. XDA-Developers : XDA
2. Android Forum: Phandroid
3. Indonesia Android forum Android Indonesia
And more to come...
Next i will post tweak or rooting method for your devices...
RF - Island
Max level: 100
EXP Rate: 2000x
Drop Rate: 200x
Animus Unlimited
Auction , Quest : off
No Over Damage
All Job ++
Friendly GM
Friendly People
And Much more...
Join Us @ http://www.rf-island.net/home.h...