Why won’t my Blackview tablet turn on?

I’ve been having troubles with my Blackview tablet not turning on, and it’s starting to become quite frustrating. I press the power button, but nothing happens—no screen light, no vibrations, just a complete lack of response. I made sure the battery was fully charged by leaving it plugged in overnight, but that hasn’t made any difference. There were no drops or obvious physical damage to the tablet that I can recall. I find it odd because it was working perfectly just the other day. I’ve noticed this problem is quite common, but I haven’t found the exact reason why it’s happening on my device. Could there be an internal issue, or is there a different underlying cause for this problem? Any insights into understanding this issue better would be really helpful.
5 Answers

You mentioned that you don’t recall any drops, which simplifies things a bit. From personal experience: Start by checking if the charging port is clean and free from dust. A quick blow of compressed air can help eliminate debris that might be obstructing the connection. Another step is to use a multimeter to check if the charger is providing the correct output voltage. Sometimes the charger might seem fine but isn’t supplying enough power. If the tablet’s battery has been drained for a long time, it might go into a state where a simple charge doesn’t wake it up. Try a force charge by disconnecting the battery (if you can safely access it) and then re-connecting it.

Having your Blackview tablet not turn on can be quite troubling. As someone who’s faced similar issues: The first thing I did was inspect the power button for any stickiness or unresponsiveness. Sometimes a simple clean-up can make a difference. I’ve found it useful to leave the tablet plugged in for at least an hour with a known-good charger. After that, attempting a hard reset by holding down the power button and the volume down button simultaneously for about 20 seconds helped. If these steps don’t work, you might need to open the device carefully to check if any internal connections have come loose, particularly the battery connectors.

When faced with a Blackview tablet that refuses to power on: Check for a Screen Issue: Sometimes the tablet might turn on, but the screen remains black. Try pressing the power button and listening for any startup sounds or haptics. Test with Different AC Sources: Plug your charger into different outlets to ensure the one you’re using isn’t faulty. Use a Power Bank: In some situations, using a portable power bank to charge the tablet instead of a wall outlet has helped me determine if the charger was at fault. Cool Down Overheated Components: If the tablet has been exposed to heat, let it cool down completely before attempting to turn it on again.

Check the Charger and Cable: Inspect the charger and USB cable for any obvious signs of damage. Try using a different charger or cable to eliminate the possibility of a faulty one. Perform a Soft Reset: Hold down the power button for about 10-15 seconds. This sometimes helps to restart the device if it’s stuck in an unresponsive state. Battery Issues: Ensure there is no debris blocking the charging port. If possible, try using another battery compatible with your device to see if the battery is the problem. Voltage Issues: Make sure you are using the correct voltage charger recommended for your Blackview tablet. Seek Professional Help: If none of the above steps work, consider taking your tablet to a professional technician for a more in-depth diagnosis.

Considering your Blackview tablet won’t turn on despite being fully charged, here are steps you might not have explored yet: Check for Firmware Issues: Sometimes your device might be stuck due to a firmware glitch. Using a computer-based tool to re-flash the firmware can sometimes resolve this, but it requires technical knowledge. Inspect for Physical Damage: Even minor cracks inside the case that aren’t immediately visible can affect the device’s functionality. If you can, gently open the tablet to look for any physical damage to connectors or the motherboard. Motherboard Reset: If you’re comfortable opening up the tablet, disconnecting the battery and holding down the power button for 30 seconds can discharge any residual power and potentially reset the motherboard.