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Perform a factory reset on Android Device

Edited by qambrani, Calob Horton, Eng, anbu and 3 others

Questions and Answers

Can't boot Karbonn A90 into recovery mode?

Hello sir, I've tried all the key combinations to boot into recovery, but none of them work. Please help. My device is a Karbonn A90. Thank you.

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The Karbonn A90 requires a few additional steps to boot into recovery mode. Follow the guide below to learn how to put your Karbonn A90 into its recovery mode so you can perform a Factory Reset:

  • Charge your battery to 100%.
  • Turn the device off.
  • Turn it on by holding Volume Up + Power Button together until the phone vibrates.
  • Let go of the power button.
  • Let go of the Volume Up button when you see the Android system recovery menu.
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You can now follow the rest of the steps in the great VisiHow guide below to perform a Factory Reset on your Karbonn A90 Android phone.

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How to hard reset Karbonn A90 with forgotten pattern lock?

I have tried to hard reset Karbonn A90, but it doesn't go to the boot menu, it only shows a rectangle with a yellow color exclamation mark. How to enter boot menu. I have tried: Pressing the power button and also volume - button and when the triangle comes pressing the home button. But I did not get to boot menu. I think it was caused by: I don't know. I have a forgotten pattern lock, so I want to hard reset

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More questions and answers on this topic can be found here: How to karboon A6 hard restore

The above questions are from the following wiki...
Perform a factory reset on Android Device
More questions and answers

Karbonn A90 not going in hard reset by key combination pressed, showing yellow triangle with ! mark?

Karbonn a90 not going in hard reset by key combination pressed, showing a yellow triangle with ! mark. I have tried: Well connect with PC internal hard disk of phone is not showing

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How to hard reset Karbonn A90 to recover my Password?

Hello there. I have been trying from little long to Reboot my Karbonn A90 handset, but it gets stuck on the screen with a triangle with an exclamation mark in it and a mobile phone lying next to it, I have seen so many videos on YouTube and tried many attempts, but it doesn't work. I haven't used my mobile phone from last few months as I have got a new one, I forgot my password ( Alphabetical password not patter or PIN ).. . Kindly help me to sort this out, I will be very grateful. Thanks!! I see a triangle with a yellow exclamation mark in it and a mobile phone lying beside it, I tried to get boot menu by pressing home button but it does not work, I am feeling helpless now. I have tried: I have tried to charge my battery up to 100% then I remove it, then I inserted my battery, and then I turned my phone up by pressing Power and Volume ( - ) key, it appears with a Triangle along with a yellow exclamation mark in it and mobile phone lying beside it, and I have tried to get Recovery menu by pressing Home button, but it does not work. I think it was caused by: I haven't used my phone from last few months as I have got a new one, now I need to use this one, and I have forgotten my password.

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Article Info

Categories : General Android Mobiles & Tablets

Recent edits by: tahmina.kashif171, jaybird23238, anbu

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