Samsung, Android 13, IMEI Repair + Patch Certificate with Chimera
The for Lenovo TB8504X effectively restores null IMEI by using modified MediaTek tools that bypass NVRAM write protection. While widely used in repair shops, it should only be applied to restore the device’s own original IMEI to comply with local regulations. Users must ensure driver installation is correct and a patched DA file is available for the MT8163 platform. lenovo tb8504x imei repair patched