2015-02-23, 02:46
Hello, I have successfully installed the clockworkmod recovery on my star n9500, with mtk6582 cpu.
After that, it was perfectly working, and I decided to install a MIUI version to get rid of the malware-filled system I got. the installation went all smooth until I realized I had downloaded a MIUI version for mtk6589 rather than the one for 6582. When the installer asked me to restart the phone, the phone simply died.
I got an hard brick: the phone doesn't power on at all, and can't even enter recovery mode. When I connected it to the PC, it made the "unknown device sound", and after a short period the "device detached" sound. Checking the windows device manager, between the 2 sounds it detected the MTK65xx preloader device, so I did some research and found the correct drivers for my chip.
Now when I plug the phone, it does the "device recognized sound", it actually recognizes the mtk preloader, but still after a couple seconds it makes the "device detached" sound.
I think if I could keep the device "attached" all the time, I could use the SP flash tool to re-flash the ROM (I made a backup before starting fiddling with flashing, and anyway I think I can download the stock one from somewhere), but problem is that the device is recognized only for a brief time of 1-2 seconds. before disappearing.
Somewhere I read about other hard bricks a procedure that involved putting a jumper on the smartphone mainboard, to force the preloader, but I have 0 knowledge about mine, I can open it but I don't know where I should put the short-circuit.
Does anyone have any suggestions? about this?
After that, it was perfectly working, and I decided to install a MIUI version to get rid of the malware-filled system I got. the installation went all smooth until I realized I had downloaded a MIUI version for mtk6589 rather than the one for 6582. When the installer asked me to restart the phone, the phone simply died.
I got an hard brick: the phone doesn't power on at all, and can't even enter recovery mode. When I connected it to the PC, it made the "unknown device sound", and after a short period the "device detached" sound. Checking the windows device manager, between the 2 sounds it detected the MTK65xx preloader device, so I did some research and found the correct drivers for my chip.
Now when I plug the phone, it does the "device recognized sound", it actually recognizes the mtk preloader, but still after a couple seconds it makes the "device detached" sound.
I think if I could keep the device "attached" all the time, I could use the SP flash tool to re-flash the ROM (I made a backup before starting fiddling with flashing, and anyway I think I can download the stock one from somewhere), but problem is that the device is recognized only for a brief time of 1-2 seconds. before disappearing.
Somewhere I read about other hard bricks a procedure that involved putting a jumper on the smartphone mainboard, to force the preloader, but I have 0 knowledge about mine, I can open it but I don't know where I should put the short-circuit.
Does anyone have any suggestions? about this?