Coolsand Rda Flash Tool -

: With the phone turned off, hold the boot key and connect it to the PC. The tool should detect the connection and begin the process.

: Extract the RDA Product Line Tool or similar utility to your PC. coolsand rda flash tool

: Features to read, write, and back up NVM data, which is critical for maintaining network settings. : With the phone turned off, hold the

: Support for installing .lod firmware files (ROMs) to update or repair device software. : With the phone turned off

: Ability to flash several devices simultaneously by supporting various COM ports.

: Open the tool and select the appropriate .lod firmware file for your specific device model.