[Working][Tested] How To Port Or CrossPort Roms For Any Meditek Devices (MT65XX-MT65XX) 2017-18

Credits:- Attached2Android

[Tested] How To Port/CrossPort Roms For Meditek Devices.

MT6582 To MT6582 Or MT6592 To MT6592 

 Normal Port Guide For Nougat Based Rom : 

• ETC/Firmware [Whole Folder]

Replace Below LIB From Stock SYSTEM/LIB

•         libaudio.primary.default.so     
•         libcamalgo.so
•         libcamdrv.so     
•         libcameracustom.so
•         libdpframework.so     
•         libfeatureio.so
•         libMali.so

Replace Below Lib From Stock SYSTEM/LIB/HW

•   hwcomposer.mt6592.so

In Boot.img

•  Replace Kernel From Stock Boot.img To Port Boot.img
•  Replace Uneventd.rc From Stock Boot.img To Port Boot.img
•  Replace Cameralines From Stock/Boot.img/Ramdisk/Init.rc To Port/Boot.img/Ramdisk/Init.MT6592.rc [If Not Work, Then Merge Cameralines]

Cameraline Look Like Below Lines

#Camera

    chmod 0660 /dev/camera-sysram

    chmod 0660 /dev/camera-isp

    chmod 0660 /dev/camera-pipemgr

    chmod 0660 /dev/kd_camera_hw

    chmod 0660 /dev/kd_camera_flashlight

    chmod 0660 /dev/kd_camera_hw_bus2

    chmod 0660 /dev/FM50AF

    chmod 0660 /dev/FM60AF

    chmod 0660 /dev/DW9718AF

    chmod 0660 /dev/OV8825AF

    chmod 0660 /dev/CAM_CAL_DRV

    chmod 0660 /dev/TRULY_S5K3H7AF

    chmod 0660 /dev/IMX179AF

    chmod 0660 /dev/IMX135AF

    chmod 0660 /dev/IMX135AF_TRULY

    chmod 0660 /dev/dw9714af

    chmod 0660 /dev/OV8858AF

    chmod 0660 /dev/OV8865AF

    chown system camera /dev/camera-sysram

    chown system camera /dev/camera-isp

    chown system camera /dev/camera-pipemgr

    chown system camera /dev/kd_camera_hw

    chown system camera /dev/kd_camera_flashlight

    chown system camera /dev/kd_camera_hw_bus2

    chown system camera /dev/FM50AF

    chown system camera /dev/IMX135AF

    chown system camera /dev/IMX135AF_TRULY

    chown system camera /dev/FM60AF

    chown system camera /dev/DW9718AF

    chown system camera /dev/OV8825AF

    chown system camera /dev/CAM_CAL_DRV

    chown system camera /dev/TRULY_S5K3H7AF

    chown system camera /dev/IMX179AF
    chown system camera /dev/dw9714af
    chown system camera /dev/OV8858AF
    chown system camera /dev/OV8865AF

In Updater Script

• Change Mount Point According To Your Device
• Remove Assert Code [If Any][Assert Code Look Like Below Point]
• assert(getprop("ro.product.device") == "IRISX8" || getprop("ro.build.product") == "IRISX8" || abort("E3004: This package is for device: IRISX8; this device is " + getprop("ro.product.device") + "."););  

Normal Port Guide For CM12.1/13/Stock Based Rom :  

Replace Below Files From Stock Rom To Port Rom

1. System Folder system/etc 

➡️Whole Folder (Bluetooth)
➡️Whole Folder (Firmware)
➡️Whole Folder (Wifi)


▶️ system/etc/permissions

➡️android.hardware.camera.xml
➡️android.hardware.microphone.xml


▶️ system/lib

➡️libcam.camadapter.so
➡️libcam.exif.so
➡️libcam.paramsmgr.so
➡️libcamalgo.so
➡️libcamdrv.so
➡️libcameracustom.so
➡️libfeatureio.so
➡️libimageio.so
➡️libimageio_plat_drv.so
➡️libdpframework.so
➡️libMali.so


▶️ system/lib/hw 

➡️camera.default.so
➡️hwcomposer.mt65xx.so


▶️ system/Build.prop 

ro.sf.lcd_density=xxx Change Model And Brand


2.  Boot.img (Extract Boot.img) 

➡️ Replace Whole Kernel Folder
➡️ Replace ueventd.rc (First Try Without This)


▶️ Edit Meta.inf

• ➡️ Change Mount Point In "Updaterscript" According To Your Device
• ➡️ Removed Assert Line If Show "Error 7".

Crossporting Guide :

Method No - 1 :

Take MT6592 And MT6582 As Base And Port Rom Respectively. 


Now Delete Below Folders/Files From Base Rom. 

➡️apps
➡️priv apps
➡️framework
➡️fonts
➡️media
➡️build.prop
➡️addons

And

Then Replace Same Folder/Files From Port Rom

Now

➡ For System/Bin 

• Step 1. Go To "base/system/bin" Select All Files
• Step 2. Now Paste In port/system/bin (By Skip)
• Step 3. Go To "port/system/bin" Now Select All Files
• Step 4. Paste In base/system/bin (By Replace/Overwrite)

➡ for System/Lib

• Step 1. Go To "base/system/lib" Select All Libs Except Folders
• Step 2. Now Paste In port/system/libs (By Skip)
• Step 3. Go To "port/system/lib" Now Select All Libs Except lib.android**, libjava**, libweb**
• Step 4. Paste In base/system/lib (By Replace/Overwrite)

▶️ And After Crossport, Replace Stock To Crossported Rom

▶️ System/etc 

➡️ etc/firmware (Whole Folder)


▶️ System/lib

➡️ libcam.exif.so
➡️ libcamdrv.so
➡️ libcameracustom.so
➡️ libfeatureio.so
➡️ libdpframework.so
➡️ libMali.so


▶️ System/lib/hw

➡️ camera.default.so
➡️ hwcomposer.mt65xx.so
➡ sensorservice.so

• ➡️ Change Display Density In Build.prop ro.sf.lcd_density=xxx
• ➡ ️Use Stock Boot Image
• ➡️ Replace Storagelist.xml In Framework.Apk (Only If Not Boot)
• ➡️ Compare Mount Points And Flash it.

Method No - 2 :

▶️ /system 

Delete These Folders From Base Rom

-addon.d
-apps
-font
-framework
-media
-priv.app
-build.prop

And


Replace These Folders From Port Rom To Base Rom 

▶️ System/Bin 

-Merge Extra Bins


▶️ System/etc/permission (First Try Without This) 

Delete Every Thing From Base Except Below Two Files. 

• -Handheld_core_hardware.xml
• -Platform.xml
• -And Copy All Files From Port To Base

▶️ Systsm/Lib 

-Merge Extra Libs.


Take These Libs From Port Rom And Replace It To Base Rom Lib Folder 

-libandroidserver.so
-libanddoidruntime.so
-libandroidfw.so
-libwebview*
-libjava*


Also Take Storagelist.xml From Base Rom 


▶️ Boot.img

-Use Base Rom Boot
-Just Take Init.environ.rc Of Port Rom


After CrossPort You Found Some Bugs, Then You Have Fix That Bugs. 


Credit : 

-AhmadNaseerHK
-Sunmughan Swamy
-Samar Vispute
-All Dev's