The IDT (Image Download Tool) is a specialized flashing utility. It allows users to install, upgrade, or repair stock firmware on Android smartphones, feature phones, and tablets that use specific chipsets. Supported Chipsets (e.g., RDA8851, RDA8810) Unisoc (formerly Spreadtrum) Key Features of the 2021 Version
The specific stock firmware file for your exact device model. Step-by-Step Guide idt image download tool 2021