1. AC Question's Avatar
    so i tried to update my htc m8 to android marshmallow but when i installed the update the phone wouldn't start anymore!... when i turn it on it just gives an image of red triangle with exclamation mark and then it turns itself off and on again and shows the red triangle and it keeps doing this over and over ....i tried clearing cache partition and do factory reset and tried recovery more and none of this worked...any advice would be appreciated...thanks
    01-21-2016 07:03 PM
  2. itguyjax8430's Avatar
    so i tried to update my htc m8 to android marshmallow but when i installed the update the phone wouldn't start anymore!... when i turn it on it just gives an image of red triangle with exclamation mark and then it turns itself off and on again and shows the red triangle and it keeps doing this over and over ....i tried clearing cache partition and do factory reset and tried recovery more and none of this worked...any advice would be appreciated...thanks
    Welcome to Android Central!

    What carrier is your M8 for? You can try downloading the RUU file from HTC to try to fix it.

    https://forums.androidcentral.com/e?...token=1qy3WiEf
    01-21-2016 07:40 PM
  3. mohamad abbas1's Avatar
    hi mate thanks for the reply

    my phone is unlocked but i have a sim of 3 network.

    can you please give some instructions in order to use the download?thanks
    01-22-2016 03:34 PM
  4. mohamad abbas1's Avatar
    my pc is not recognizing my phone because the phone is not turning on its just giving a red triangle
    01-22-2016 06:03 PM

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