PORT ROMS FOR OUR DEVICE AND SOLVE BUGS OF THEM

             How To Port Roms
Today I Say You How To Port Roms And How To Fix Bugs Of Rom

Simple Not Hard......

What Need:-
1.Stock Rom(Base Rom)
2.Port Rom(That Rom You Port For Your Device You Port Same Chipset Rom For This Method Like 6572 To 6572)
3.Notepad ++ Here

Let's Start Porting
Paste All File Stock Rom To Port Rom
1.Boot.img Copy Stock To Port
2.Go System/ETC  Copy Firmware Folder Stock To Port
3.Go System/Lib Copy Module  And HW  Folder Stock To Port
4.Go System Copy User/keylayout There Copy Generic.kl Stock To Port

Repack In Zip Put In Sd Card Flash Rom.......

Bugs Solution
Audio Not Working
libaudio.a2dp.default.so
libaudio.primary.default.so
libaudiocompensationfilter.so
libaudiocustparam.so
libaudioeffect_jni.so
libAudiofe_V1.so
libaudioflinger.so
libaudiofp.so
libaudio-resampler.so
libaudiosetting.so
libaudioutils.so

If Your Camera Not Working
Just copy below listed file "Stock Rom" to "Port Rom" :-
For android 4.0 (ICS) & 4.1 (JB).

\system\lib\hw\camera.default.so
\system\lib\libcamera_client.so
\system\lib\libcameracustom.so
\system\lib\libcameraprofile.so
\system\lib\libcameraservice.so
\system\lib\libmhal.so
\system\lib\libmhalcontent.so
\system\lib\libmhaldrv.so
\system\lib\libmhalmdp.so
\system\lib\libmhalpipe.so
\system\lib\libmhalscenario.so
\system\lib\libmhalutility.so
\system\etc\permission\android.hardware.camera.front.xml
\system\etc\permission\android.hardware.camera.xml

For FM Radio :- "FM Radio not working.":-

Just copy below listed file "Stock Rom" to "Port Rom" :-

\system\etc\firmware\mt6620_patch_e3_hdr.bin
\system\etc\firmware\mt6620_patch_e6_hdr.bin
\system\etc\firmware\WMT.CFG
\system\lib\modules\mtk_fm_drv.ko
\system\lib\libfmcust.so

For Sdcard not mounted correctly :-

Just copy below listed file "Stock Rom" to "Port Rom" :-

\system\etc\vold.fstab
\system\etc\vold.fstab.nand

For Bluetooth not working :-

Just copy below listed file "Stock Rom" to "Port Rom" :-

\system\lib\libbluetooth_mtk.so
\system\lib\libbluetoothem_mtk.so 
For GPS not working :-

Just copy below listed file "Stock Rom" to "Port Rom" :-

\system\xbin\libmnlp 

Any Problem Hit Comment