If you are looking to "put together" the software side or perform a recovery, follow these general steps used by technicians: Check for Hardware Failures
: Fix "mirroring" or "upside-down" screen orientation after a panel replacement. Restore WiFi/Smart Functions : Re-enable network connectivity or system responsiveness. AliExpress Hardware Specifications (Supported by Firmware) P150-638v6.0 Firmware
While specific files must be sourced from the original manufacturer's support portal (such as Sharp Support If you are looking to "put together" the