Please try this and report back. would love to have that 665.
https://cdmatool.ladesk.com/701532-Unlock-UIM-LG-Sim-LG-LS665-Android-511-for-LS665ZV3-or-LS665ZV4
PS: what response you get while using jio sim sir?
I have three new LG LS665 MOBILES virgin mobile with CDMA and LTE, but i am unable to use with reliance jio, if any one can help me to use it with JIo, I can give one of it free.