Help vivo y55l imei same problam plz gudie me (8654070000009) how to fix it

[gsmsoftware2018]

vivo y55l imei same problam plz gudie me (8654070000009) how to fix it

 

[mobi_soft]

flash with lower verion
repair og imei by umt or any tool

 

[gsmsoftware2018]

Operation : Repair IMEI (DIAG Mode)
Searching for Device in FTM Mode...Not Found
Port : COM5 : Qualcomm HS-USB Diagnostics 9025 (COM5)
Compile : Dec 12 2016 16:50:47
Release : Nov 21 2016 23:00:00
Hw. Ver. : 8937.gen
Software : ----
IMEI : 8638810331 / 86388103317
Reading QCN Data...Done
Saved As : C:\UMTool\QcFire\QCN_Backup\8937.gen_----_863881033174813_210428_113643.qcn
Processing background tasks...Done
Restoring QCN Data...Done
Finalizing process...Done
Operation Finished.
QcFire Ver. 6.7