The phrase refers to a specialized software package used by mobile technicians to revive an Oppo R1C (model R6607)
: The phone should have at least 30-50% charge, even if it appears dead, to prevent the process from failing midway. oppo-6607-mt6752-dead-fix-tested-flash-file-free-100-working
: Files labeled "100% Working" on GSM forums are often password-protected or require specific "DA" (Download Agent) files to bypass security. The phrase refers to a specialized software package