How to use Research Download tool

How to use Research download tools,   Download Research Download Tools, PC USB cord, Spreadtrum phone, Install  Spreadtrum usb driver  Here, Download Spreadtrum firmware|PAC file|stock rom |For your Device 1. Open the Research download tool > bin folder   2. Launch Research Download tools. 3. Click on the Load Packet icon (top left corner) 4. …

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