How to fix bugs while porting roms and custom roms

To the point!

When you found a bug when porting a ROMs,

you can try to fix using this methods!

Just replace it from Stock ROM to your Custom ROMs.

                          ~~For MTK~~

                  Bootloop when porting

*libandroid_runtime.so

*libandroid_servers.so

*libmedia_jni.so

*Repack boot.image

                            RadioFM

\system\bin\fmradio

\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

                           Sensors

/system/bin/akmd*

system/lib/libsensors.so

/system/lib/libms3c_yamaha.so

/system/etc/firmware (folder)

/system/bin/servicemanager

Bluetooth\Wifi not turning On\Off

\system\lib\module\mtk_stp_wmt

                        Bluetooth

/system/bin/bd_prov

/system/bin/uim*

/system/bin/hcid

/system/bin/bluetooth*

/system/bin/hciattach

/system/bin/sdptool

/system/xbin/hciconfig

/system/bin/brcm_patchram_plus

/system/lib/libbluetooth_mtk.so

/system/lib/libbluetoothem_mtk.so

                            Wifi

/system/bin/netcfg

/system/bin/dhcpcd

/system/bin/ifconfig

/system/bin/hostap

/system/bin/hostapd

/system/bin/hostapd_bin

/system/bin/pcscd

/system/bin/wlan*

/system/bin/wpa*

/system/bin/netd -> Fix wifi hotspot

/system/lib/libhardwarelegacy.so -> Fix wifi /

system/lib/modules/mtk_stp_wmt.ko/system/

lib/modules/mtk_wmt_wifi.ko

/system/etc/wifi (folder)

/system/etc/firmware (folder)

                        Camera

/system/etc/media_profiles.xml

/system/lib/libcamera.so

/system/lib/liboemcamera.so

\system\lib\hw\camera.default.so

\system\lib\libcamera_client.so

\system\lib\libcameracustom.so\system\lib

\libcamer aprofile.so

\system\lib\libcameraservice.so

\system\lib\libmhal.so\system\lib

\libmhalcontent.s o

\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.fro nt.xml

\system\lib\libOmx*.so ->fix camcoder

                    SD card/Memory

/system/bin/vold

\system\etc\vold.fstab -> edit file for swap

internal and external

\system\etc\vold.fstab.nand

                            GPS

\system\xbin\libmnlp

/system/etc/gps.conf

Touch Screen(Haptic)

/system/usr

/system/usr\keylayout\Generic.kl ->fix homekey

                     Sim1/2 (RIL)

\system\etc\firmware\modem.img

\system\etc\permission (RIL)

/system/bin/stmd

/system/bin/rild*

/system/etc/rril

Audio/Sound

\system\lib\libaudio* .so

Ads

/system/etc/hosts ->replace with new files or

use tweak.

      ~~SNAPDRAGON QUALCOMM~~

                        BUGS SIGNAL

Change all file berextensi librilxxx.so in system/

lib with file from stock rom.

If doesn't appear, check imei *#06#

                      BUGS SENSOR

Change file sensorservice in system/bin with file

from stock rom

Chamge file libsensorservice.so in system/lib

with file from stock rom

Change file sensor.default.so in system/lib/hw

with file from stock rom

                   BUGS CAMERA

Change all file berextensi mm-qcameraxxx in

system/bin with file from stock rom

Change file v4I2-qcamera-app in system/bin

with file from stock rom

Change file camera.msm7627a.so in system/lib/

hw with file from stock rom

Change file libcamera_client.so and

libcameraservice.so in system/lib with file from

stock rom

Change all file libmmcameraxxx.so in system/lib

with file from stock rom

                         BUGS WIFI

Change file wpa_supplicant im system/bin with

file from stock rom

Change folder firmware and wifi in system/etc

with file from stock rom

Change file wifitest_recv.sh and wifitest_send.sh

in system/etc with file from stock rom

Change file libwpa_client.so in system/lib with

file from stock rom

Change file cfg80211.ko in system/lib/modules

with file from stock rom

Change folder ath6kl in system/lib/modules with

file from stock rom

Change file in folder wifi in system with file from

stock rom

                     BUGS GPU

Change all file in folder egl in system/lib with file

from stock rom

                        BUGS USB

Change file vfold.fstab in system/etc with file

from stock rom

NB: still bug? Repack boot.img and see the

ramdisk files.

                     BUGS VIDEO

Change all file berextensi libchromaticxxx.so in

system/lib with file from stock rom.

If you like my work...Then Press thanks..

If you find some extra bugs contact me on whatsapp 8059371292 don't call.....only whatsapp...