This is a step-by-step tutorial on how to use the Research Download Tool to flash a Spreadtrum (SPD) or Unisoc Android device's .pac file, firmware or stock ROM. It's about the same procedure for the Upgrade Download Tool and Factory Download Tool....
1. Download the Spreadtrum Flash ResearchDownload program from the Pre-requisites section and Unzip the file. 2. Download the latest firmware pac file for your Spreadtrum device then launch Spreadtrum Flash Tool. 3. Press on the setting icon and select *.pac with firmware. (important point: ...
On Linux you must run the tool withsudo, unless you are using special udev rules (see below). For both options, you need a customnor_fdl1.bin, see thecustom_fdldirectory for build instructions. Or download prebuilt one fromReleases. ...
SPD USB Driver allows connecting Spreadtrum phones with PC to flash Firmware & transfer files. Here you can download SPD Driver.
Then you must flash or install the stock firmware PAC file. In that case, SPD drivers allow you to connect the device to the computer. Download All Spreadtrum USB Drivers We have uploaded the latest Spreadtrum driver support for new 2023 Spreadtrum devices and also shared the old drivers for...
ThreadSpreadtrum Research Tool source code Hi all, Lately I am experimenting with the SPD Flash Tool and I suspect there is a bug in the communication between the tool and the tablet. Occasionally, whenever I am flashing my device the tool fails in the middle of the flashing process and I...
The tool will wait indefinetly for the device to be plugged in, so that you can run this tool and then put your device into the UBD (USB Download) mode, which is usually achieved by pressing some key on a keypad, pressing some volume key or shorting some pin on power up. sprd_uarts...
Download Spreadtrum IMEI Tool v4.1 which quickly allows you to flash the IMEI on devices running on Spreadtrum chipset only.
TypeIMEI Tool DeveloperUnisoc Communications File NameWriteIMEI_Tool_R21.18.3901.zip File Size1.56 MB VersionR21.18.3901 SupportsMicrosoft Windows (32-bit and 64-bit) Download Now Version R21.18.3901 Archives:Old Version Free The Write IMEI Tool is a complimentary utility that does not necessitate...
Its important to install SPD drivers else Spreadtrum flash tools like Research Download, CM2 SPD etc won't be able to detect the phone. This is a collection of unsigned (.inf) drivers to be installed