How to find imei number by sim number

[tarunkrdebnath]

How to find imei number by sim number?

 

[phil22]

You can't. The IMEI number is on a sticker inside the device and never changes, whereas the SIM number can be changed. There is no relationship between the IMEI & the SIM. On a cellphone, the IMEI number is usully under where the battery fits.