The exact steps depend on the tool you're using, but they follow a similar logic. The following example uses the software, which is a popular professional option:
This tool is primarily optimized for Nokia devices running on Unisoc/Spreadtrum processors. Common supported models include: Nokia 2.2 / Nokia C2 Nokia C01 Plus / Nokia C10 / Nokia C20 Nokia C21 / Nokia C21 Plus Nokia C30 / Nokia C31 Nokia G11 / Nokia G21 nokia spd unlock tool v10 download link
: You can find download links and community support for this version on the official GPG Industries Facebook post Essential Drivers The exact steps depend on the tool you're