Send the following on WhatsApp
Continue to ChatDownload and Install Official CM14.1 ROM for Samsung Galaxy S3 https://www.stechguide.com/cm14-1-rom-for-samsung-galaxy-s3/
Download and Install Official CM14.1 ROM for Samsung Galaxy S3 https://www.stechguide.com/cm14-1-rom-for-samsung-galaxy-s3/