Tag: diag port

Qualcomm Phone QCN Backup And Restore

Qualcomm Phone QCN Backup And Restore

Dear Subscribers…!! in this Tutorial i’ll show you how to backup and restore QCN Fro Qualcomm phones. QCN Backup for fix these problems imei null fix | unknown Baseband Fix | Network Fix | no Service Fix And all other problem fix with QCN backu 1st read qcn from working phone and then restore this…