While I cannot generate a clickable link for the software file, searching for on a dedicated firmware forum will usually yield the result you are looking for. Proceed with caution and ensure you are complying with local laws regarding device repair.
No. It only works on MediaTek chipsets. For Qualcomm, use QPST or QXDM. mtk imei v30 link
How to use Infinity CM2 MTK to write IMEI to Mediatek devices While I cannot generate a clickable link for
You can always find your original IMEI on the phone's physical box, the invoice, or sometimes on a sticker under the battery. mtk imei v30 link