Tips, Hacks and Workarounds

If something will go wrong, I will not be responsible for that.
Try those instructions at your own risk.

How to remove "Network communication" from battery consumption and decrease energy consumption

Mount in file manager system partition with write access. Remove from the /system /app TelephonyProvider.apk, VoiceDialer.apk (voice dialing, is not needed) and last Phone.apk. Reboot. Clean up the tracks with the help of SDMaid (use the fourth stick "Corpse finder")

How to solve wi-fi shutdown?

Install Advanced Wifi Lock. This app forces wifi to stay connected when the screen is turned off.

Keyboard crashes in keyboard settings

Mount a file manager system partition with write access, then remove from the /system /app PinyinIME.apk and then reboot

Market force-close (android 2.3.4 1.1rc1 bug)

Make sure you have the device 'rooted'. Uninstall market updates. Use File Explorer (or similar) , and mount your system folder as r/w. Delete files 'AndroidMarket_v3_16.apk' and 'MarketUpdater.apk' from /system/app. Clear dalvik cache (clean folder /data/dalvik-caсhe). Reboot. Done, old Market 2.1 restored.

(Credits to synergy84 and stanner)

How to get root (android 2.3 and superior)

ATTENTION!!! There is a risk to brick your device with rooting, and you have to understand that you do it for your own risc.
If something will go wrong, we will not be responsible for that.
If you'll decide to root your device, carefully follow the instructions.
Good luck!!

1. Turn off your anti-virus
2. Download SuperOneClick
3. Unzip the archive to your PC.
4. Connect the USB cable to your PC and tablet
5. Turn on Usb debugging (Applications > Development and enable USB debugging )

How to Flash um2703-GB-1.1rc1-sdUP firmware

1. Copy the contents of the package firmware preferably the root of the memory card and insert it into the tablet(or turn it off after insertion)
2. Start the recovery mode while pressing the power button and the volume (Volume +). Moving through the menu by using the volume control buttons (Volume - and +), selection of menu items - pressing the power button

How to Flash A8HD2.3.4-_1.0rc4 firmware

You have to understand that you'll flash the device at your own risk and it could be out of order after flashing.

1. Charge your tablet to a full charge
2. Download firmware
3. Unzip A8HD2.3.4-_1.0rc4.7z archive
4. Turn off the tablet
5. Connect the USB cable