I want Lenovo A2020a40 Backup Security File

[taslih]

welcome
i make wipe Security by mistake with Uni Android Tool box
in lenovo Vibe C ( A2020a40 )
the imei now is null
I want Backup Security File pls

 

[Naveed Zeeshan]

FIRST RE FLASH YOUR PHONE WITH GOOD FIRMWARE AS PER YOUR MODEL