Member Avatar for tazmanan

is new mid china tablet with andoid 4 and when you switch on the tablet after the andoid avatar picture is look like that is loading to log in but after 1 hour nothing change at all its stuck i try to reset but nothing again please help me to reset or reinstall the program via the micro sd card . thank you in advance for your advice

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asked for the exact model and supplied the hardware details (Boxchip A10 / Android 4). A boot hang at the Android logo on cheap A10-based tablets is most commonly caused by corrupted user data/cache or a failed firmware update. Useful, orderly troubleshooting steps follow.

First-line recovery steps (low risk)

  • Ensure the battery is sufficiently charged (30–60 minutes on charge).
  • Force power-off (hold Power ~10–15s) then attempt to boot into recovery. Common key combos are Volume Up + Power, Volume Down + Power, or both Volume keys + Power; some tablets require pressing a recessed reset pinhole then Power.
  • In recovery use the volume keys to navigate and Power to select: choose wipe data/factory reset, then wipe cache partition, then reboot system now. This erases user data but often fixes logo hangups.

MicroSD-based reflash (when reset fails)

  • Obtain the exact firmware image for the tablet model printed on the back sticker or from the seller — a mismatch can permanently brick the device.
  • Format an SD card to FAT32 (older tablets often work best with 2–4GB cards). Put the vendor package in the SD root (common names are update.zip or update.img; follow vendor instructions).
  • Insert the card and boot with the recovery key combo. Some devices auto-detect and flash; others require selecting “apply update from SD card.” If recovery shows “apply update from ADB,” the ROM can be installed with adb sideload from a PC.

When SD update is not available
Some tablets require a PC flash tool plus device drivers; this is higher risk and needs the vendor ROM and correct tool. Helpful community documentation for A10/Allwinner SD-boot and flashing methods is at linux-sunxi (Allwinner community) linux-sunxi (Allwinner community). Strong caution: only flash firmware that exactly matches the tablet model.

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Member Avatar for happygeek

What tablet is it, make and model?

Member Avatar for tazmanan 
*OS   ANDROID 4.0 , Support Adobe flash 11.0
CPU  BOXCHIP A10 -1.5GHZ(cortex A8), Bold Text HereGPU：Mali-400  
Memory   1GB DDR3
Display  9.7 "LED screen:1024*768  
Flash    16GB NandFlash 
Touch PANEL Multi-capacitance touch (5 point)    *
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