Verify legal authorization and obtain device owner consent and proof of ownership. (Always the first step.)
(QDLoader 9008/Diag) must be installed on the PC for the tool to recognize the phone. Read/Write QCN
Reboot the phone and verify the change by dialing *#06# . Important Legal and Safety Notice
By providing a free and easy-to-use solution, the Qlm Imei Repair Tool V1.0.2 has become a popular choice among Qualcomm device users and technicians. If you're experiencing IMEI-related issues on your Qualcomm-powered device, give this tool a try.