Ensure you download all required elements onto an external MicroSD card before starting: Required Component Download Source / Thread Link
Always read the last few pages of the XDA thread before downloading to check for any newly reported bugs regarding camera stability, RIL (cellular network calls), or Wi-Fi connectivity. samsung s3 custom rom android 10 link
: Download the OpenGApps (ARM, 10.0, Pico/Micro) to include the Play Store and Google Services. Custom Recovery : You must have TWRP for installed to flash these files. Installation Overview Ensure you download all required elements onto an