Make 1 gb + system partition

FOR MAKING SYSTEM MEMORY 1 GB.
First install TWRP 2.8.4
First you understand that you have to backup or have to install new Rom as u installing. It will be work till you dont flash Rom by sp flash tools.
Now go to MOUNT tab
MOUNT cache, intenal SD card, external SD card
Now click once on lower right side soft tab
Now clck on wipe then advanced tab
Select following Dalvik Cache, Cache, Data, System, internal SD card, Android Secure
Now swipe to wipe
Select home small soft tab
Now click on install tab
And install "1Sys_2Dat_0.5Fat.zip"
And confirm by swipe to conf soft tab
Now click on Home soft tab
Again click on wipe tab and advanced mode
Select Dalvik Cache, Cache, Data, System, Android Secure and swipe soft tab to wipe
Now Reboot in Recovery
And again click on mount button
And mount Cache, Internal SD card, External SD card and click on lower right side soft tab once
Now click on home small tab left side corner
Again click on wipe tab and advanced mode and select only internal SD card and swipe to wipe
Now click on small home tab left side corner tab
Now everything done you can install your new Rom or restore ur backup Rom as u wish.
download link two files at one place only 

Download: Partitioning through recovery

Source:Link