How can I fix a red triangle with an exclamation mark inside?

SamSiSpe

New member
Aug 14, 2015
1
0
0
Visit site
Red triangle with an exclamation mark inside

Hi, I have an unrooted HTC One M8 device running an Android 4.4.4 version. The system update (Android 5.0 Lollipop) should have been received last week. I didn't receive it, so I downloaded the update in order to install it manually. When I try to enter the Recovery mode to install the update I get a red triangle with an exclamation mark inside instead of the Android logo. So I have to press the volume up key with the power key simultaneously until the phone restarts itself. Is there a solution for this problem?
 
Last edited:

Trending Posts

Forum statistics

Threads
942,999
Messages
6,916,815
Members
3,158,765
Latest member
be1digital