The MT65xx device starts but hangs at manufacturer logo or somewhere else. The MT65xx device restarts continuously after a specific number of seconds. Shut down your MT65xx device and wait until it vibrates and all lights are off. Remove the back cover of the device and take out the battery pack from the device. The procedures described below will work by putting your MT65xx device in Download Mode, a state in which the Flash Memory can be formatted and reprogrammed. The flash memory holds all the binary information required for the MT65xx device to boot up and function. The flash memory of MT65xx devices with an unlocked boot loader can be reprogrammed in a way that a software SP Flash Tool — Smart Phone Flash Tool for example can write data to it between specific points also known as memory blocks. Example: between 0x0 and 0x600000. I know that my own MediaTek 6589 device — Acer Liquid E2 Duo Dual SIM, has a LED indicator near the top, but other devices for which this guide could apply might not have such an indicator. Open up the Device Manager window on your Windows PC. Connect your device to the PC via the USB cable keeping an eye on the Device Manager window. The notification LED on the MT65xx device if there is one must light up in a deep blue color as soon as you connect it to the PC. Use the second option to manually install the driver by indicating the driver directory. This also means that the device driver that you have installed at Step 7 was correctly recognized. In normal circumstances, with the battery pack inside, the Integrated Circuit within the MT65xx device will begin to charge the battery after 5 seconds. What if our MT65xx device has got the wrong preloader? Here we go… For the record, I will consider the MT65xx device as being recoverable through this procedure in that case in which there still is an interaction with the Device Manager on the Windows PC when you connect the MT65xx device without the battery pack if possible, via USB and the blue light turns ON if the notification LED exists. This procedure apples to your MT65xx device if: A. The MT65xx device is not starting at all. The SP Flash Tool can also handle this low-layer interface. Your device will NOT remain dead if you follow this trough. This low-layer interface is there to save the device no-matter how worst it got bricked. You only need the right driver to start the recovery process of the Flash Memory. The MT65xx device will keep the low-layer download interface alive for about one minute. During this time you need to update or install the driver. If this is the case, you must then manually force-update the driver for the low-layer download interface of the MT65xx device. The device is sometimes with an exclamation mark and it disconnects regularly being unable to start. That was because my PC was set to automatically search for drivers at Windows Update for all the new connected devices, so I expected this to happen. A simple method to avoid this scenario is to disconnect the PC from the internet before connecting the MT65xx device to that PC via USB. Otherwise you might have a hard time finding the device in the Device Manager window. In my case, in which a wrong driver was already installed for the low-layer download interface of my MT65xx device, I had to select the second option, to manually browse for the driver Select it from a list from my computer so that I can force-replace the wrong driver found automatically by Windows Update. So you must do if this is the case. On 64 bit operating systems you might need to confirm the unsigned driver installation and you might also do some settings in order to to allow your 64 bit operating system to use unsigned drivers like the ones provided on this page. My experience with these drivers on Microsoft Windows 7 64 bit was OK. The low-layer download interface — driver name: MTK USB Port COMx 2. The MediaTek PreLoader download interface — driver name: MediaTek PreLoader USB VCOM Port COMx If you have that, you might proceed downloading the correct firmware on your MT65xx device unsing SP Flash Tool. When you recover your MT65xx device from the state in which it has the wrong preloader, you must have both drivers mentioned above ready to establish the download link with your MT65xx device. You can look at the guide at the top side of this article to see how the MT65xx device behaves when it has the correct preloader. If you have trouble installing a new MTK driver in your system or you see a high or unusual number beside COM Ports displayed in the Device Manager, you might want to clean the USB driver garbage in your system with USBDeview — — learn what it does and how to get rid of unwanted USB drivers and COM Port duplicates. Below you can download archived and latest versions of the software. The drivers that you will find on this page are unsigned so… Thank you for the detailed instructions. I was able to download and update the MDK drivers per your instructions. However, when I try to download the SP Flash Tool, it only opens a new window with the same information without providing a download like the MDK drivers. Can you provide a working link? Voici les données : tecno boom j8 avec chipset MT6735v. La nouvelle roman installer à pour reference Tecno-j8-h354-c1-l-Hios-20160310-mt6735 9jarom. Que Dieu vous benisse. It is huawei honor 3c international version and i flashed the wrong rom on it. I have a Lenovo Note K4. But the official bootloader is restored once I reboot. Once the device starts, it is stuck at the Lenovo boot logo. Also wanna know if spft requires internet to download the required files or if they are downloaded from the stock rom. Thanks Ciao ho un problema con samsung s6 clone mt 6572, ho fatto un flash perche aveva troppa pubblicitá , da quando é arrivato quasi alla fine della riga gialla mi ha dato error 4032 , perche non riesco piu ha flashare il telefonino?? My Mediatek Phone is totally dead. No signs of any life. I can only feel the warmth while i connect it to the charger. But no lights are displayed. When i connect the USB it shows as Mediatek USB port in the device manager. But cannot flash anything including the preloader. What could be the problem? Thanks and God bless. On 64 bit operating systems you might need to confirm the unsigned driver installation and you might also do some settings in order to to allow your 64 bit operating system to use unsigned drivers like the ones provided on this page. My experience with these drivers on Microsoft Windows 7 64 bit was OK. Hi, can I know what do you mean by unsigned drivers? How to do the settings? Follow the instructions from the beginning of the following article to disable driver signature enforcement on Windows 10 64 bit: A signed driver is a driver that uses a digital signature to authenticate that it has been certified by Microsoft to work with 64 bit Windows. But not all drivers can be sent to Microsoft to be digitally signed. That is a long process and only the large manufacturers can afford to do this for a wile and for a limited range of hardware they produce. When i plug in the USB cable — the phone only reacts when i press the volume up or down button the red led on the backside flashes when nothing is pressed and stays on if i press a button.
