You will generally need specialized software to flash these files, such as SP Flash Tool , along with the correct MediaTek USB VCOM drivers.
Once you have the RAR file, extract it and follow a step-by-step guide specific to the to avoid bricking the device.
For the most secure and reliable experience, utilizing official recovery methods provided by the device manufacturer or a verified Google account is recommended. These methods ensure that the device's security features remain intact and that the system is not compromised by unverified third-party files.