[Q] China A23 tablet Rom or custome recovery

[Doktor-X]

hello, i have buy tablet from ebay and i use is in my car for gps navigation with my gps bluetooth reciver, and i want to have stock firmware in order to have backup but recovery that is on this tablet is basic i can only apply new rom image and do factory reset can i put custome recovery on this tablet or do you know whare i can find this firmware;

Unknown Q8H
System (Android 4.2.2)
Model Q8H
Manufacturer unknown
Device polaris-a70H
Product polaris_a70H
Brand Allwinner-Tablet
Android Version 4.2.2 (Jelly Bean)
API Level 17
Build ID JDQ39
Fingerprint Allwinner-Tablet/polaris_a70H/polaris-a70H:4.2.2/JDQ39/20140530:eng/test-keys

Display (800x480)
Size 800x480
Refresh Rate 60 Hz
Default Orientation Landscape
Physical Size 5,83" (14,81 cm)
Logical Size Large
Density 120 dpi (Low)
Pixels Per Inch X: 160; Y: 160

Processor (ARMv7)
Processor ARMv7 Processor rev 5 (v7l)
Cores 2
Max Frequency 1536 Mhz
Instruction Sets armeabi-v7a, armeabi
SIMD Instructions NEON

Memory (418 MB)
System RAM 418 MB
JVM Max Memory 48 MB
Internal Storage 1007 MB
External Storage 1015 MB

Back Camera (0,3 megapixel)
Summary
Max Picture Size 640x480 (4:3)
Zoom 3x
Autofocus Not supported
Orientation 0°

Picture
Picture Format Jpeg
Picture Format Values Jpeg
Picture Size 640x480
Picture Size Values 640x480, 320x240

Preview
Preview Format Yuv420sp
Preview Format Values Yuv420sp, Yuv420p
Preview Fps Range 5000, 60000
Preview Fps Range Values (5000, 60000)
Preview Frame Rate 25
Preview Frame Rate Values 25
Preview Size 640x480
Preview Size Values 640x480, 320x240
Preview_capture Size Height 480
Preview_capture Size Width 640

Video
Video Frame Format Yuv420sp
Video Size 640x480
Video Snapshot Supported True

Focus
Focus Areas (0, 0, 0, 0, 0)
Focus Distances 0.10, 1.20, Infinity
Focus Mode Fixed
Focus Mode Values Fixed

Zoom
Max Zoom 100
Smooth Zoom Supported False
Zoom 0
Zoom Ratios 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300
Zoom Supported True

Whitebalance
Whitebalance Auto
Whitebalance Values Auto, Incandescent, Fluorescent, Warm Fluorescent, Daylight, Cloudy Daylight

Exposure compensation
Exposure Compensation 0
Exposure Compensation Step 1
Max Exposure Compensation 3
Min Exposure Compensation 3

Misc
Camera Hal Version 3000130327_V1.0
Capture Size Height 480
Capture Size Width 640
Effect None
Effect Values None, Mono, Negative, Sepia, Aqua
Focal Length 3.43
Horizontal View Angle 54.6
Jpeg Quality 95
Jpeg Thumbnail Height 240
Jpeg Thumbnail Quality 90
Jpeg Thumbnail Size Values 320x240, 0x0
Jpeg Thumbnail Width 320
Max Num Detected Faces Hw 0
Max Num Detected Faces Sw 0
Prop Facing Back
Prop Orientation 0
Recording Hint False
Rotation 0
Vertical View Angle 39.4

Front Camera (0,3 megapixel)
Summary
Max Picture Size 640x480 (4:3)
Zoom 3x
Autofocus Not supported
Orientation 0°

Picture
Picture Format Jpeg
Picture Format Values Jpeg
Picture Size 640x480
Picture Size Values 640x480, 320x240

Preview
Preview Format Yuv420sp
Preview Format Values Yuv420sp, Yuv420p
Preview Fps Range 5000, 60000
Preview Fps Range Values (5000, 60000)
Preview Frame Rate 25
Preview Frame Rate Values 25
Preview Size 640x480
Preview Size Values 640x480, 320x240
Preview_capture Size Height 480
Preview_capture Size Width 640

Video
Video Frame Format Yuv420sp
Video Size 640x480
Video Snapshot Supported True

Focus
Focus Areas (0, 0, 0, 0, 0)
Focus Distances 0.10, 1.20, Infinity
Focus Mode Fixed
Focus Mode Values Fixed

Zoom
Max Zoom 100
Smooth Zoom Supported False
Zoom 0
Zoom Ratios 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300
Zoom Supported True

Whitebalance
Whitebalance Auto
Whitebalance Values Auto, Incandescent, Fluorescent, Warm Fluorescent, Daylight, Cloudy Daylight

Exposure compensation
Exposure Compensation 0
Exposure Compensation Step 1
Max Exposure Compensation 3
Min Exposure Compensation 3

Misc
Camera Hal Version 3000130327_V1.0
Capture Size Height 480
Capture Size Width 640
Effect None
Effect Values None, Mono, Negative, Sepia, Aqua
Focal Length 3.43
Horizontal View Angle 54.6
Jpeg Quality 95
Jpeg Thumbnail Height 240
Jpeg Thumbnail Quality 90
Jpeg Thumbnail Size Values 320x240, 0x0
Jpeg Thumbnail Width 320
Max Num Detected Faces Hw 0
Max Num Detected Faces Sw 0
Prop Facing Front
Prop Orientation 0
Recording Hint False
Rotation 0
Vertical View Angle 39.4

OpenGL 1.1 (Mali-400 MP)
General
Renderer Mali-400 MP
Version OpenGL ES-CM 1.1
Vendor ARM

Limits
Texture Size 4096x4096
Texture Units 8
Viewport Size 4096x4096
Modelview Stack Depth 32
Projection Stack Depth 32
Texture Stack Depth 32
Lights 8

Compressed Texture Formats
ETC1, Paletted

Extensions
GL_EXT_debug_marker GL_OES_byte_coordinates GL_OES_fixed_point GL_OES_single_precision GL_OES_matrix_get GL_OES_read_format GL_OES_compressed_paletted_texture GL_OES_point_size_array GL_OES_point_sprite GL_OES_texture_npot GL_OES_query_matrix GL_OES_matrix_palette GL_OES_extended_matrix_palette GL_OES_compressed_ETC1_RGB8_texture GL_OES_EGL_image GL_OES_draw_texture GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 GL_OES_framebuffer_object GL_OES_stencil8 GL_OES_depth24 GL_ARM_rgba8 GL_OES_EGL_image_external GL_OES_EGL_sync GL_OES_rgb8_rgba8 GL_EXT_multisampled_render_to_texture GL_OES_texture_cube_map GL_EXT_discard_framebuffer GL_EXT_robustness GL_OES_depth_texture_cube_map

OpenGL 2.0 (Mali-400 MP)
General
Renderer Mali-400 MP
Version OpenGL ES 2.0
Vendor ARM
GLSL Version OpenGL ES GLSL ES 1.00

Limits
Texture Size 4096x4096
Texture Units 8
Vertex Textures 0
Combined Textures 8
Viewport Size 4096x4096
Renderbuffer Size 4096x4096
Cubemap Size 4096x4096
Vertex Attributes 16
Vertex Uniforms 256
Varying Vectors 12
Fragment Uniforms 256

Vertex Numeric Precision
Int [-2^24, 2^24]
Float [-2^127, 2^127], 2^-23

Fragment Numeric Precision
Low Int [-2^11, 2^11]
Medium Int [-2^11, 2^11]
High Int Not available
Low Float [-2^15, 2^15], 2^-10
Medium Float [-2^15, 2^15], 2^-10
High Float Not available

Compressed Texture Formats
ETC1

Extensions
GL_EXT_debug_marker GL_OES_texture_npot GL_OES_compressed_ETC1_RGB8_texture GL_OES_standard_derivatives GL_OES_EGL_image GL_OES_depth24 GL_ARM_rgba8 GL_ARM_mali_shader_binary GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 GL_EXT_blend_minmax GL_OES_EGL_image_external GL_OES_EGL_sync GL_OES_rgb8_rgba8 GL_EXT_multisampled_render_to_texture GL_EXT_discard_framebuffer GL_OES_get_program_binary GL_ARM_mali_program_binary GL_EXT_shader_texture_lod GL_EXT_robustness GL_OES_depth_texture_cube_map

Graphic Modes (RGBA 32bit)
RGB 16bit (565)
RGB 16bit (565), Depth 24bit, Stencil 8bit
RGB 16bit (565), Depth 24bit, Stencil 8bit, Samples x4
RGB 16bit (565), Depth 24bit, Stencil 8bit, Samples x16, Non-Conformant
RGBA 16bit (5551), Depth 24bit, Stencil 8bit
RGBA 16bit (5551), Depth 24bit, Stencil 8bit, Samples x4
RGBA 16bit (5551), Depth 24bit, Stencil 8bit, Samples x16, Non-Conformant
RGBA 16bit (4444), Depth 24bit, Stencil 8bit
RGBA 16bit (4444), Depth 24bit, Stencil 8bit, Samples x4
RGBA 16bit (4444), Depth 24bit, Stencil 8bit, Samples x16, Non-Conformant
RGB 32bit (888)
RGB 32bit (888), Depth 24bit
RGB 32bit (888), Depth 24bit, Stencil 8bit
RGBA 32bit (8888)
RGBA 32bit (8888), Depth 24bit, Stencil 8bit
RGBA 32bit (8888), Depth 24bit, Stencil 8bit
RGBA 32bit (8888), Depth 24bit, Stencil 8bit
RGBA 32bit (8888), Depth 24bit, Stencil 8bit, Samples x4
RGBA 32bit (8888), Depth 24bit, Stencil 8bit, Samples x16, Non-Conformant

Sensors (2)
Temperature sensor
Vendor AW.
Range 125.0°C
Resolution 1.0°C
Power 0.35 mA
Delay On Trigger

mxc622x 2-axis Accelerometer
Vendor MEMSIC
Range 2.0 m/s²
Resolution 0.15322891 m/s²
Power 0.005 mA
Delay On Trigger

Codecs (22)
OMX.allwinner.video.decoder.avc
Media type: video/avc
Profiles: Baseline(0x7fffffff, 1, 11, 12, 13, 1b, 2, 21, 22, 3, 31, 32, 4, 41, 42, 5, 51) Main(0x7fffffff, 1, 11, 12, 13, 1b, 2, 21, 22, 3, 31, 32, 4, 41, 42, 5, 51) High(0x7fffffff, 1, 11, 12, 13, 1b, 2, 21, 22, 3, 31, 32, 4, 41, 42, 5, 51)

OMX.allwinner.video.decoder.mpeg2
Media type: video/mpeg2

OMX.google.mpeg4.decoder
Media type: video/mp4v-es
Profiles: Simple(0, 0b, 1, 2, 3)

OMX.google.h263.decoder
Media type: video/3gpp
Profiles: Baseline(10, 20, 30, 45) ISWV2(10, 20, 30, 45)

OMX.google.vpx.decoder
Media type: video/x-vnd.on2.vp8

OMX.google.mp3.decoder
Media type: audio/mpeg

OMX.google.amrnb.decoder
Media type: audio/3gpp

OMX.google.amrwb.decoder
Media type: audio/amr-wb

OMX.google.aac.decoder
Media type: audio/mp4a-latm

OMX.google.g711.alaw.decoder
Media type: audio/g711-alaw

OMX.google.g711.mlaw.decoder
Media type: audio/g711-mlaw

OMX.google.vorbis.decoder
Media type: audio/vorbis

OMX.google.raw.decoder
Media type: audio/raw

OMX.allwinner.video.encoder.avc
Media type: video/avc
Color Formats: YUV420SemiPlanar
Profiles: Baseline(1, 11, 12, 13, 1b, 2, 21, 22, 3, 31, 41, 42, 5, 51)

OMX.google.h263.encoder
Media type: video/3gpp
Color Formats: YUV420Planar YUV420SemiPlanar
Profiles: Baseline(45)

OMX.google.mpeg4.encoder
Media type: video/mp4v-es
Color Formats: YUV420Planar YUV420SemiPlanar
Profiles: Core(2)

OMX.google.amrnb.encoder
Media type: audio/3gpp

OMX.google.amrwb.encoder
Media type: audio/amr-wb

OMX.google.aac.encoder
Media type: audio/mp4a-latm

OMX.google.flac.encoder
Media type: audio/flac

AACEncoder
Media type: audio/mp4a-latm

OMX.google.raw.decoder
Media type: audio/raw

Features (18)
Graphics
OpenGL 2.0

Android Hardware
android.hardware.bluetooth
android.hardware.camera
android.hardware.camera.any
android.hardware.camera.front
android.hardware.location
android.hardware.location.network
android.hardware.microphone
android.hardware.screen.landscape
android.hardware.screen.portrait
android.hardware.sensor.accelerometer
android.hardware.touchscreen
android.hardware.touchscreen.multitouch
android.hardware.touchscreen.multitouch.distinct
android.hardware.usb.accessory
android.hardware.wifi

Android Software
android.software.live_wallpaper

Google
com.google.android.feature.GOOGLE_BUILD

Created with Hardware Info 4.2.2