BV4900 Pro black screen after systemupdate
BV4900 Pro black screen after systemupdate
(23-01-2023, 01:54 PM)WalZe08 Hello everybody!Upload the screenshot you get when flashing with SP Flashtool
I tried to get help by [/url][url=https://forum.xda-developers.com/t/bv4900-pro-systemupdate-and-brick.4535221/#post-87923855]xda-forum but sadly did not. Now it is my second scream for help - on this forum.
I have a rooted blackview BV4900 pro. On 28 of December 2022 I get the message, that a systemupdate is there and it can be installed.
I did not unroot my phone or anything else - I did not think at that moment about that.
So after the file of 2,48 GB was downloaded the installation started, the phone rebooted, there was a white circle in the middle and progress-bar underneath. So the installation was almost completed - I did not look at the screen till the end. Then the screen was black - and I thought the new start will come now and waited for it. But after 5 or maybe 10 minutes did not happened anything. The power-button or other buttons do not bring anything. The screen is black, the phone does not vibrate - but the led light in red when I connect the device to charger or pc. On pc comes the sound, on device-manager I see on COM-Port my phone. It connects/disconnects all the time. And I cannot flash it with sp flash tool, it comes the error that means my phone was not switched off. I think, to flash the stock boot-image will be enough to solve the problem.
What can I do now?
How can I revive the phone?
(24-01-2023, 05:17 PM)Abdulakeem14(23-01-2023, 01:54 PM)WalZe08 Hello everybody!Upload the screenshot you get when flashing with SP Flashtool
I tried to get help by [/url][url=https://forum.xda-developers.com/t/bv4900-pro-systemupdate-and-brick.4535221/#post-87923855]xda-forum but sadly did not. Now it is my second scream for help - on this forum.
I have a rooted blackview BV4900 pro. On 28 of December 2022 I get the message, that a systemupdate is there and it can be installed.
I did not unroot my phone or anything else - I did not think at that moment about that.
So after the file of 2,48 GB was downloaded the installation started, the phone rebooted, there was a white circle in the middle and progress-bar underneath. So the installation was almost completed - I did not look at the screen till the end. Then the screen was black - and I thought the new start will come now and waited for it. But after 5 or maybe 10 minutes did not happened anything. The power-button or other buttons do not bring anything. The screen is black, the phone does not vibrate - but the led light in red when I connect the device to charger or pc. On pc comes the sound, on device-manager I see on COM-Port my phone. It connects/disconnects all the time. And I cannot flash it with sp flash tool, it comes the error that means my phone was not switched off. I think, to flash the stock boot-image will be enough to solve the problem.
What can I do now?
How can I revive the phone?
(25-01-2023, 09:58 AM)WalZe08(24-01-2023, 05:17 PM)Abdulakeem14(23-01-2023, 01:54 PM)WalZe08 Hello everybody!Upload the screenshot you get when flashing with SP Flashtool
I tried to get help by [/url][url=https://forum.xda-developers.com/t/bv4900-pro-systemupdate-and-brick.4535221/#post-87923855]xda-forum but sadly did not. Now it is my second scream for help - on this forum.
I have a rooted blackview BV4900 pro. On 28 of December 2022 I get the message, that a systemupdate is there and it can be installed.
I did not unroot my phone or anything else - I did not think at that moment about that.
So after the file of 2,48 GB was downloaded the installation started, the phone rebooted, there was a white circle in the middle and progress-bar underneath. So the installation was almost completed - I did not look at the screen till the end. Then the screen was black - and I thought the new start will come now and waited for it. But after 5 or maybe 10 minutes did not happened anything. The power-button or other buttons do not bring anything. The screen is black, the phone does not vibrate - but the led light in red when I connect the device to charger or pc. On pc comes the sound, on device-manager I see on COM-Port my phone. It connects/disconnects all the time. And I cannot flash it with sp flash tool, it comes the error that means my phone was not switched off. I think, to flash the stock boot-image will be enough to solve the problem.
What can I do now?
How can I revive the phone?
Hello Abdulakeem14!
This is the message from sp flash tool and the discription.
(26-01-2023, 05:49 PM)WalZe08 And with MTK Client is it false:
This is, what I see in cmd:
py -3 mtk payload
(31-01-2023, 06:58 PM)WalZe08 t is just very frustrating.
I've got this message on mtk client:
C:\Users\xxxx\Desktop\mtkclient-main>py -3 mtk payload
..
And then try to flash with sp flash tool.
The connection ist 100%.
But it happens nothing.
After 2:05 minutes is this message, And it is the same, if I connect over USB Port or over UART.
See attachment.