LENOVO Lenovo a820
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General Specifications
ManufacturerLENOVO
ModelLenovo a820
Firmware4.2.2; VIBEROM_V1.0_1401_2_DEV_A820; SDK17
CPU4 cores; ARMv7 Processor rev 2 (v7l); Max: 1209,0 MHz; Min: 497,2 MHz
Display960 x 540; DPI: 240; Evaluated Size: 4,6"
Touch screenMultitouch 5 points
GPUPowerVR SGX 544MP; Imagination Technologies; OpenGL ES-CM 1.1; OpenGL ES 2.0 build 1.9@2204701
RAM1024 MB (995 MB available)
Flash4 GB (3.589 GB actual); 32 GB (29.483 GB actual) (see memory map tab)
Communications
PhoneGSM, Dual SIM; Net: GPRS
WiFiwlan_mt6628; IEEE 802.11 b/g/n; MediaTek MT6628; AP Mode
USB HostNo
BluetoothBluetooth 3.0+HS, 4.0
GPSYes
Advanced Features
Front cameraPhoto: 8.1 MP; Max: 3328x2448; Video: 2.1 MP; Max: 1920x1080; Focus: auto macro infinity continuous-picture continuous-video manual fullscan; No flash
Back cameraNo
SensorsBMA056 3-axis Accelerometer (Bosch); range: 0...32; resolution: 0,004 (0,012%); power: 0,13mA;
APDS9930 Proximity Sensor (AVAGO); range: 0...1; resolution: 1 (100%); power: 0,13mA;
APDS9930 Light Sensor (AVAGO); range: 0...10240; resolution: 1 (0,01%); power: 0,13mA;
Corrected Gyroscope Sensor (Google Inc.); range: 0...34,91; resolution: 0,011 (0,031%); power: 6,48mA;
Rotation Vector Sensor (Google Inc.); range: 0...1; resolution: 0 (0%); power: 6,48mA;
BMM056 3-axis Magnetic Field sensor (Bosch); range: 0...600; resolution: 0,002 (0%); power: 0,25mA;
Gravity Sensor (Google Inc.); range: 0...19,613; resolution: 0,004 (0,02%); power: 6,48mA;
Linear Acceleration Sensor (Google Inc.); range: 0...19,613; resolution: 0,004 (0,02%); power: 6,48mA;
VibratorYes
Supported languages54; Afrikaans; Amharic; Arabic; Belarusian; Bulgarian; Bengali; Catalan; Czech; Danish; German; Greek; English; Spanish; Estonian; Persian; Finnish; Filipino; French; Hebrew; Hindi; Croatian; Hungarian; Indonesian; Icelandic; Italian; Japanese; Khmer; Korean; Lithuanian; Latvian; Marathi; Malay; Burmese; Norwegian; Dutch; Polish; Portuguese; Romansh; Romanian; Russian; Slovak; Slovenian; Serbian; Swedish; Swahili; Tamil; Thai; Filipino; Turkish; Ukrainian; Urdu; Vietnamese; Chinese; Zulu
BatteryTechnology: Li-ion; Voltage: 4057
FM radioSupported by chipset
SD Version:1.1 5

KERNEL: Linux version 3.4.5 (buildslave@linuxws25) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT Mon Apr 22 22:10:50 CST 2013
CODENAME: REL
Mainboard: A820
BRAND: Lenovo
CPU_ABI: armeabi-v7a
CPU_ABI2: armeabi
DEVICE: A820
DISPLAY: VIBEROM_V1.0_1401_2_DEV_A820
FINGERPRINT: Lenovo/A820/A820:4.2.2/JDQ39/VIBEROM_V1.0_1401_2_DEV_A820:user/release-keys
HARDWARE: mt6589
ID: JDQ39
TAGS: release-keys

Processor : ARMv7 Processor rev 2 (v7l)
processor : 0
BogoMIPS : 2439.94
processor : 1
BogoMIPS : 2447.96
processor : 2
BogoMIPS : 2447.96
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 2
Hardware : MT6589
Revision : 0000
Serial : 0000000000000000

GL_EXT_debug_marker
GL_OES_rgb8_rgba8
GL_OES_depth24
GL_OES_vertex_half_float
GL_OES_texture_float
GL_OES_texture_half_float
GL_OES_element_index_uint
GL_OES_mapbuffer
GL_OES_fragment_precision_high
GL_OES_compressed_ETC1_RGB8_texture
GL_OES_EGL_image
GL_OES_EGL_image_external
GL_OES_required_internalformat
GL_OES_depth_texture
GL_OES_get_program_binary
GL_OES_packed_depth_stencil
GL_OES_standard_derivatives
GL_OES_vertex_array_object
GL_OES_egl_sync
GL_OES_texture_npot
GL_EXT_multi_draw_arrays
GL_EXT_texture_format_BGRA8888
GL_EXT_discard_framebuffer
GL_EXT_shader_texture_lod
GL_IMG_shader_binary
GL_IMG_texture_compression_pvrtc
GL_IMG_texture_compression_pvrtc2
GL_IMG_texture_npot
GL_IMG_texture_format_BGRA8888
GL_IMG_read_format
GL_IMG_program_binary
GL_IMG_uniform_buffer_object
GL_IMG_multisampled_render_to_texture

# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=JDQ39
ro.build.display.id=VIBEROM_V1.0_1401_2_DEV_A820
ro.product.model=Lenovo S920
ro.product.sw.internal.version=A820_USR_DEV1401_2_V114_v1.0.7_1312261635_CN
ro.product.ota.model=LenovoA820_ROM_DEV
ro.product.hw.version=9001
ro.product.particular.version=LENOVO_FUJIAN
ro.build.version.incremental=VIBEROM_V1.0_1401_2_DEV_A820
ro.custom.build.version=132
ro.build.version.sdk=17
ro.build.version.codename=REL
ro.build.version.release=4.2.2
ro.build.date=Thu Dec 26 16:55:27 CST 2013
ro.build.date.utc=1388048127
ro.build.type=user
ro.build.user=buildslave
ro.build.host=linuxws12
ro.build.tags=release-keys
ro.product.brand=Lenovo
ro.product.name=A820
ro.product.device=A820
ro.product.board=A820
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=LENOVO
ro.product.locale.language=ru
ro.product.locale.region=RU
ro.wifi.channels=
ro.board.platform=
# ro.build.product is obsolete; use ro.product.device
ro.build.product=A820
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=A820-user 4.2.2 JDQ39 VIBEROM_V1.0_1401_2_DEV_A820 release-keys
ro.build.fingerprint=Lenovo/A820/A820:4.2.2/JDQ39/VIBEROM_V1.0_1401_2_DEV_A820:user/release-keys
ro.build.flavor=
ro.build.characteristics=default
# end build properties
# begin mediatek build properties
ro.mediatek.version.release=ALPS.JB2.MP.V1.14
ro.mediatek.platform=MT6589
ro.mediatek.chip_ver=S01
ro.mediatek.version.branch=ALPS.JB2.MP
ro.mediatek.version.sdk=1
# end mediatek build properties
#
# system.prop for generic sdk
#
rild.libpath=/system/lib/mtk-ril.so
rild.libargs=-d /dev/ttyC0
# MTK, Infinity, 20090720 {
wifi.interface=wlan0
# MTK, Infinity, 20090720 }
# MTK, mtk03034, 20101210 {
ro.mediatek.wlan.wsc=1
# MTK, mtk03034 20101210}
# MTK, mtk03034, 20110318 {
ro.mediatek.wlan.p2p=1
# MTK, mtk03034 20110318}
# MTK, mtk03034, 20101213 {
mediatek.wlan.ctia=0
# MTK, mtk03034 20101213}
#
wifi.tethering.interface=ap0
#
ro.opengles.version=131072
wifi.direct.interface=p2p0
dalvik.vm.heapgrowthlimit=128m
dalvik.vm.heapsize=256m
# USB MTP WHQL
ro.sys.usb.mtp.whql.enable=0
# Power off opt in IPO
sys.ipo.pwrdncap=2
ro.sys.usb.storage.type=mtp,mass_storage
# Begin 2012.11.29 , lenovo-sw caijh close bicr support
# USB BICR function
#ro.sys.usb.bicr=yes
ro.sys.usb.bicr=no
# End 2012.11.29 , lenovo-sw caijh close bicr support
# USB Charge only function
ro.sys.usb.charging.only=yes
# audio
ro.camera.sound.forced=0
ro.audio.silent=0
ro.zygote.preload.enable=0
# lenovo-sw caijh add 2012.8.22 begin
persist.sys.ipo_enabled=1
# lenovo-sw caijh add 2012.8.22 end
# Begin 20130227 lenovo wujy2 set default timezone
persist.sys.timezone=Europe/Kiev
# End 20130227 lenovo wujy2 set default timezone
#begin,lenovo-sw wuzb1 2013-07-10 disable ipoh
ipo.ipoh.enable=0
#end,lenovo-sw wuzb1 2013-07-10 disable ipoh
#
# ADDITIONAL_BUILD_PROPERTIES
#
ril.specific.sm_cause=0
gps.solution.combo.chip=1
ril.external.md=0
fmradio.driver.chip=3
ro.sf.hwrotation=0
ril.current.share_modem=2
launcherplus.allappsgrid=2d
launcher2.allappsgrid=3d_20
curlockscreen=1
ro.mediatek.gemini_support=true
ro.gemini.smart_3g_switch=0
persist.radio.fd.counter=15
persist.radio.fd.off.counter=5
persist.radio.fd.r8.counter=15
persist.radio.fd.off.r8.counter=5
persist.mtk.wcn.combo.chipid=-1
drm.service.enabled=true
fmradio.driver.enable=1
ril.first.md=1
ril.flightmode.poweroffMD=1
ril.telephony.mode=1
ril.radiooff.poweroffMD=0
dalvik.vm.mtk-stack-trace-file=/data/anr/mtk_traces.txt
mediatek.wlan.chip=MT6628
mediatek.wlan.module.postfix=_mt6628
ro.config.notification_sound=Notify01.ogg
ro.config.alarm_alert=Dreamland.ogg
ro.config.ringtone=Water.ogg
ro.config.ringtone_2=Water.ogg
ro.config.sms_notifi_sound=Lenovo_sms.ogg
ro.config.sms_notifi_sound_2=Lenovo_sms.ogg
ro.com.google.clientidbase=android-lenovo
ro.com.lenovo.smart.config=7
sys.lenovo.ideaui.version.sdk=1
ro.lenovo.core.version=V1.0.7-132-dev
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
### init.d support enabled
sys.initd=1
### Wifi connect speed tweak
wifi.supplicant_scan_interval=180
persist.wifi_scan_interval=180
ro.mot.eri.losalert.delay=900
### Video Streaming Tweak
media.stagefright.enable-player=true
media.stagefright.enable-meta=true
media.stagefright.enable-scan=true
media.stagefright.enable-http=true
media.stagefright.enable-rtsp=true
media.stagefright.enable-record=true
### 3G and call signal tweaks
ro.ril.hsxpa=3
ro.ril.gprsclass=12
ro.ril.hep=1
ro.ril.hsdpa.category=20
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=268449905
ro.ril.hsupa.category=7
ro.ril.enable.dtm=1
ro.ril.enable.sdr=1
ro.ril.enable.gea3=1
ro.ril.enable.fd.plmn.prefix=23402,23410,23411
ro.ril.enable.a53=1
persist.cust.tel.eons=1
### Faster DNS Resolution Tweaks
net.dns1=8.8.8.8
net.dns2=8.8.4.4
net.ppp0.dns1=8.8.8.8
net.ppp1.dns2=8.8.4.4
### Net speed tweaks changed and moved to init.rc in boot.img
### Hardware Acceleration Enabled
video.accelerate.hw=1
### Force GPU Rendering on 2d Operations (build.prop part)
debug.composition.type=gpu
debug.egl.hw=1
debug.sf.hw=1
ro.sf.compbypass.enable=0
persist.sys.ui.hw=1
debug.performance.tuning=1
debug.egl.profiler=1
debug.enabletr=true
persist.android.strictmode=0
ro.min_pointer_dur=1
video.accelerate.hw=1
persist.sys.scrollingcache=2
### Phone Ringing Delay
ro.telephony.call_ring.delay=0
ring.delay=0
#ro.config.hw_fast_dormancy=1
### Amount of In-Call Volume Steps
ro.config.vc_call_steps=12
### Fix blackscreen after call
ro.lge.proximity.delay=25
mot.proximity.delay=25
### Enable Adaptive Multi-Rate Wideband
ro.ril.enable.amr.wideband=1
### Increase photo and video recording quality
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
ro.media.enc.hprof.vid.fps=75
ro.media.dec.aud.wma.enabled=1
ro.media.dec.vid.wmv.enabled=1
ro.media.cam.preview.fps=0
ro.media.codec_priority_for_thumb=so
ro.camcorder.videoModes=true
### Disable Android Device Check In
ro.config.nocheckin=1
### Increase jpg quality to 100%
ro.media.enc.jpeg.quality=100
### Scrolling responsiveness
windowsmgr.max_events_per_sec=300
ro.max.fling_velocity=12000
ro.min.fling_velocity=8000
### Battery savings
pm.sleep_mode=1
ro.ril.disable.power.collapse=0
### Dalvik, kernel and RAM tweaks
persist.sys.purgeable_assets=1
ro.kernel.android.checkjni=0
#dalvik.vm.dexopt-flags=v=n,m=y
#ro.vold.umsdirtyratio=20

wlan_mt6628 585529 0 - Live 0x00000000
lowmemorydetect 1837 0 - Live 0x00000000
ccci 110913 14 - Live 0x00000000
ccci_plat 26812 1 ccci, Live 0x00000000
mtk_wmt_wifi 2514 0 - Live 0x00000000
mtk_fm_drv 135935 0 - Live 0x00000000
mtk_stp_bt 40378 0 - Live 0x00000000
mtk_stp_gps 37348 0 - Live 0x00000000
mtk_stp_uart 22769 1 - Live 0x00000000
mtk_stp_wmt 424500 8 wlan_mt6628,mtk_wmt_wifi,mtk_fm_drv,mtk_stp_bt,mtk_stp_gps,mtk_stp_uart, Live 0x00000000
mtk_hif_sdio 51239 2 wlan_mt6628,mtk_stp_wmt, Live 0x00000000
devinfo 1484 0 - Live 0x00000000
devapc 11249 0 - Live 0x00000000
sec 106651 0 - Live 0x00000000
vcodec_kernel_driver 41365 0 - Live 0x00000000
mtklfb 23459 0 - Live 0x00000000
pvrsrvkm 243491 109 mtklfb, Live 0x00000000

RAM: 1024 MB (995 MB available)

System RAM: 992.000MB
System RAM: 3.000MB
mtkfb.0: 5.000MB


Flash: 4 GB (3.589 GB actual); 32 GB (29.483 GB actual)

mmcblk0: 3.589 GB
mmcblk1: 29.483 GB


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