INet Tek D70 A33

U-Boot
Primary Bootloader It is possible to replace stock bootloader with U-Boot.	Broken
Secondary Bootloader It is possible to chainload U-Boot from stock bootloader.	Works
Mainline Latest versions of U-Boot are not broken and it is possible to use them.	Works
Internal Storage It is possible to boot from internal storage (e.g. eMMC or UFS).	Untested
SD card It is possible to boot from SD card.	Works
USB Host It is possible to boot from a USB storage or connect a keyboard.	Untested
USB Peripheral It is possible to use device as a peripheral in U-Boot, e.g. for fastboot mode.	Untested
Display	Untested
Keyboard	Untested

Features
Flashing It is possible to flash the device with pmbootstrap flasher.	Partial
USB Networking After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system).	Works
Battery Charging and battery level reporting works	Works
Screen Display works. Ideally with sleep mode and brightness control.	Works
Touchscreen	Partial
Stylus	Untested
Multimedia
3D Acceleration	Works
Audio Audio playback, microphone, headset and buttons.	Partial
Camera	Partial
IR TX	Untested
IR RX	Untested
Connectivity
WiFi	Works
Bluetooth	Broken
Ethernet	Untested
GPS	Broken
NFC Near Field Communication	Broken
Modem
Calls	Broken
SMS	Broken
Mobile data	Broken
Miscellaneous
USB OTG USB On-The-Go or USB-C Role switching	Works
Sensors
Accelerometer Auto screen rotation works in desktops e.g. Phosh or Plasma Mobile	Untested
Magnetometer Sensor to measure magnetism	Untested
Ambient Light	Untested
Proximity	Untested
Hall Effect Also known as flip cover sensor	Untested
Haptics	Untested
Barometer Sensor to measure air pressure	Untested
Power Sensor Sensor to monitor current, voltage and power. Not fuel gauge!	Untested

iNet Tek D70 A33
Manufacturer	iNet Tek
Name	D70 A33
Codename	inet-a33
Released	2014
Type	tablet
Hardware
Chipset	Allwinner A33
CPU	Quad-Core ARM Cortex-A7 @ 1.5 GHz
GPU	Mali400 MP2
Display	1024x600 (7" 16:9)
Storage	8 GB
Memory	512 MB
Architecture	armv7
Software
Original software	Android
Original version The version the device was shipped with.	CHANGE_ME
FOSS bootloader	yes
postmarketOS
Category	testing
Pre-built images Whether pre-built images are available here.	no
Mainline Instead of a Linux kernel fork, it is possible to run (Close to) Mainline.	yes
pmOS kernel The kernel version that runs on the device's port.	Mainline
Unixbench score Unixbench Whetstone/Dhrystone score. See Unixbench.	745.9

Contributors

Follow the Installation_guide, use sdcard method. Then insert microSD into TF-card slot and plug the power cable, pmOS should boot.