Download ResearchDownload Tool, this is a all china phone firmware file Sharing web site.We have all smartphone firmware flash files or stock ROM on our website,Every flash file or firmware on our site is very well tested.
What is SPD upgrade tool?
SPD flash tool, also known as SpreadTrum flash tool is the newly developed tool for flashing PAC/ P5C firmware files for Android devices. The latest SPD upgrade tool is packed with the newest patches and fixed bugs from the earlier versions. SPD Flash is very user-friendly and simple to use.
How To Use ResearchDownload Tool?
Instruction
Step 1: Download the firmware to your computer.
Step 2: Extract the file on your computer’s drive
Step 3: Download the correct USB driver
Step 4: Extract the file
Step 5: Install the USB Driver.
Step 6: Download Research-Download Tool
Step 7: Run Research-Download tool.
Step 8: Load pac files from extracted firmware folder
Step 9: 2. Press and hold ‘Volume-up’ and ‘Volume-down’ keys
Connect your Device using USB Cable.
Step 10:Now Click the start Download / upgrade firmware of Research-Download tool to start flashing.
Step 11:And wait for the process to finish and please do not unplug your device before finishing the process.
Step 12:A green ring display for flash successes will appear at the top
