/android_device_lenovo_a820_kk

Device tree for Lenovo A820 (MT6589)

Primary LanguageC

Lenovo A820

Lenovo A820 was released in 2013.

Basic Spec Sheet
CPU 1.2GHz Quad-Core MT6589
GPU Imagination Technologies PowerVR SGX544
Memory 1GB RAM
Shipped Android Version 4.1.2
Storage 4GB
Battery 2000 mAh
Display 4.5" 960 x 540 px
Camera 8MPx

Lenovo A820

This branch is for building CyanogenMod 11 (or Android KitKat 4.4 AOSP based roms) ROMS.

Build

  • Compilation

      # repo init -u git://github.com/fire855/android.git -b cm-12.1
  
  # repo sync
  
  # source build/envsetup.sh
  
  # brunch cm_k1_turbo-eng

MTK

Few words about mtk related binaries, services and migration peculiarities.

Limitations

Services requires root:

system/core/rootdir/init.rc

  • surfaceflinger depends on sched_setscheduler calls, unable to change process priority from 'system' user (default user 'system')

  • mediaserver depends on /data/nvram folder access, unable to do voice calls from 'media' user (default user 'media')