How To Fix Dead Android With Blue Triangle

Learn 6 solutions to repair a dead android with a blue triangle!

Revision : Does your Android device display a dead Android with a blue triangle on the device screen? If so, and you don’t know how to fix it. So stay calm, as I said under 6 best solutions for repairing dead androids with the blue triangle.

The following methods apply to all Android phones or tablets such as LG, Samsung, Xiaomi, Oppo, Vivo, Relame, OnePlus, Google Pixel, HTC, ZTE, Lenovo, Nexus, Sony and many others.

Also read : I’m sure: Exclamation mark of the dead and yellow triangle

Solution 1: Remove the battery from.

Removing the battery from your Android device will help repair the blue screen of death on your Android device. However, some of the latest Android phones do not have a removable battery.

If your phone has a removable battery, remove it and reinsert it. You can also simply press and hold the power button to turn the device off. Then turn it on and check if the problem is solved or not.

Also read : Top 4 solutions to restore the freezing of HTC phones on the home screen.

Solution 2: Charge your device to

You can also attach the blue exclamation mark triangle to the battery by charging the device with the battery charger for one hour.

If the charger is damaged, replace it, charge your Android phone or tablet and see if the blue triangle with the Android exclamation mark disappears during charging or not.

Also read : I’m sure: The Samsung phone is locked in mode 1.

Solution 3: Using safe mode

Another way to fix a dead Android with a blue triangle is to start the device in safe mode.

Follow the complete step here to start the device in safe mode to set the blue triangle with the Android exclamation mark.

Step one: Press and hold the power and volume buttons at the same time.

Step two: When the startup icon appears on the screen, press and hold the power button but not the volume button.

Step three: When you see that the operating system has finished booting, leave the volume key pressed.

Step four: Your device will now enter secure mode. You can check this by searching for the Safe Mode text at the bottom left of the screen.

Also read : The best solutions to repair the android bootstrap

Solution 4: Clear cache in recovery mode

Android phones store certain data on your device for later use. However, if this data is damaged, this can be a problem when starting Android with a blue triangle as an exclamation point. So, to fix the blue blind triangle in Android, you need to remove the cache partition in recovery mode.

Follow the instructions here to clear the cache of your device in recovery mode.

Step one: Press and hold the power and volume buttons at the same time.

Step two: You must now wait for your device to vibrate and enter recovery mode.

Step three: Now select the option Restore with the volume key.

Step four: Then use the Volume down and Volume up buttons to highlight the Swipe Cache Partition option.

Step five: Now click on this option by pressing the power button.

Wait until the process is complete and your device restarts.

Also read : How to fix the white screen of Android Death (WSOD)

Solution 5: Factory reset

If you reset your device at the factory, you can get rid of the yellow exclamation mark on your phone. When you swipe a dead Android phone, all data stored on the phone and all settings made after you purchased the phone are erased.

Now follow the instructions to reset your Android phone/tablet to the factory settings to repair the blue triangle.

Step one: Press and hold the power and volume buttons simultaneously.

Step two: When the unit vibrates, the phone enters recovery mode.

Step three: Use the Volume + and Volume – buttons to select the factory reset option.

Step four: Finally, select with the power button.

Also read : To troubleshoot unresponsive Android touch screen

Solution 6: Contact point

If you still haven’t fixed the blue triangle with the exclamation mark, the only option you have to solve this problem is to contact your Android phone and tablet service center.

You can call the number you get when you buy your smartphone, or search online for the right service center for your phone. They will help you take certain steps to repair your smartphone and solve the problem.

And if your phone is still under warranty, you can exchange it.


So here are 6 different methods to help you repair the dead blue triangle Android. You must first remove or switch off the phone and then charge the device. If both methods fail, try another method to solve the problem.

Max Field is the founder of He loves Android and enjoys writing tips, tricks, troubleshooting, data recovery solutions and other Android related issues.

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