: Choose a flash option. For most repairs, "Download Only" or "Firmware Upgrade" is recommended to preserve data where possible.
Before downloading and installing the tool, ensure your service computer meets the following technical specifications:
Latest MTK (MediaTek) or Spreadtrum (SPD) USB drivers. Hardware: A high-quality USB-C or Micro-USB data cable.
Ensure you are using the official factory scatter file which includes the matching DA. If the model requires an authorized account, you may need an online authentication tool or hardware dongle alongside the software interface. Error: Status Length Mismatch
You can find the updated V1.5.1 package on community repositories like Needrom or Android File Host . How to use Software Download (Transsion Aftersale) tool transsion after sales tool v151 download new
For independent repair technicians, the tool is often shared via verified sections of forums like GSMHosting or CDMA Gsm Acr .
What or issue (e.g., boot loop, FRP lock) are you trying to fix? Which chipset does your device use (MediaTek or Unisoc)?
: Choose a flashing option, such as "Download only" or "Format all + download". : Click the green
Windows 7, 8, 10, or 11 (64-bit recommended). Processor: Intel Core i3 or higher (or AMD equivalent). : Choose a flash option
The (often referred to as the Software Download Tool or SWD Tool) is the official utility used for flashing firmware and repairing software on devices from Transsion brands, including Infinix, Tecno, and itel .
Locate a trusted firmware repository or GSM forum to download the Transsion After Sales Tool V1.5.1 ZIP archive. Alongside the tool, you must download the official and the specific Stock ROM (Firmware) for your exact device model. Step 2: Install Device Drivers
Download and install the latest MediaTek (MTK) USB Drivers or Unisoc/Spreadtrum drivers on your PC.
The Transsion After Sales Tool V1.5.1 requires the following system specifications: Hardware: A high-quality USB-C or Micro-USB data cable
: Wait for the "Pass" or "Download Complete" message before disconnecting the device. Official Support & Safety
The primary function of the tool is to write official stock ROMs onto bricked or malfunctioning devices. It supports both partial flashing (updating specific partitions) and full flashing (wiping and reinstalling the entire operating system). 2. Authentication Bypass
The update is the latest, most stable iteration, offering support for newer chipset models and improved connectivity. This guide will provide a direct download link for the Transsion After Sales Tool v151 and a complete, step-by-step installation guide. What is the Transsion After Sales Tool?
Using this tool involves high-risk operations that can permanently damage a device if interrupted. Official support for hardware repairs and warranty checks is managed through Carlcare Service Centers . How to use Software Download (Transsion Aftersale) tool