Update: 24.04.2015
Custom kernel rev. t4 – overclocking
camera, flash – yes
change video – 3gp
update system app
not work only front camera
Voyyo V1 4.4.2 ART KitKat AOSP
ATTENTION!!!
Installation:
Only CWM 6.0.3.4 & New TWRP 2.8.4.0
Strictly follow the instructions, are not responsible for damaged devices!
1. Resize system memory
system – 1.05 GB
data – 2.24 GB
internal memory – 160 Mb
Download: extended_system.zip & format_emmc.zip
copy / paste in external memory (The internal everything will be destroyed)
Go to recovery
Backup the current installation
· Install – extended_system.zip
· Restarting in recovery – Required
· Install – format_emmc.zip
· Done
2. Installation ROM
· wipe data/factory reset
· wipe cache partition
· advanced > wipe dalvik cache
Works:
GPS – Yes
A-GPS – Yes
Wi-Fi – Yes
Camera HDR – Yes (8Mp)
Video – Yes (1280×720, mp4)
Accelerometer – Yes
Proximity sensor – Yes (1cm)
Rotating the screen – Yes
Bluetooth – Yes
USB – MTP – Yes
Sound – Yes
Recording external SD – Yes
Radio – Yes
BAND MODE
SIM 1 – GSM Mode-EGSM900, DCS1800, PCS1900, GSM850
UMTS Mode- WCDMA-IMT – 2000, WCDMA-GSM – 900
SIM2 – GSM Mode-EGSM900, DCS1800, PCS1900, GSM850
Do not work:
1. Front camera – no driver
Kernel version 3.4.67-ProtonKernel-2.0-beta
Lenovo A830 KK kernel t4
Thanks:
Petro1990 – Resize system memory
I.nfraR.ed – boot.img the creation of a new kernel 3.4.67
Rom Voyyo A820