Now follow this guide to repartion internal storage of your phone and increase app storage.
(I am not responsible if you didn't follow this
guide correctly and bricked or other prob.
Before repartioning ..
Backup your all internal storage data to your
exernal sd card or in pc. !!! (Imporant)
And also remove your external sd card before rebooting.
Follow these steps carefulley ..!!
1.your phone must be rooted...
If not rooted follow this guide to root your phone without pc.
2.download hk phone rom editor from attachment given below.
3. Install it and open it . ( duh!)
4. Click on mtk6582 devices.
5.Use the slider to choose your desired app
( I choose 2.5 gb)
6.click on apply ( it will take about 1 min. )
7. Then reboot .
8. After reboot format internal sd card .
9. Done ..enjoy
Credits :- me (for this guide)
Quamal Haque ( for rooting guide )
Press thanks if you are thankful.