If you have any problem about jio sim functionality try this--------------
Go to mobile settings
open Duel Sim and mobile networks>IND-JIO>Access point name (APN)>New APN
Authentication type: PAP
APN protocol: IPv4/IPv6
APN roaming protocol: IPv4/IPv6
And DONE go back salect Jio4G and enjoy Reliance Jio 4G
Anonymous, 06 Oct 2016Great!! Using this Jio is workingAwsome!!! It really worked
Andy, 11 Oct 2016its working. Go to setting> Dual Sim & Mobile networks > Under General Tab Select Ne... moreHi,
as per your instructions, I tried to do, but could not find the option to modify VOLTE.
Phone information option after go down button. But go down button not seening in option
aftab, 11 Oct 2016Jio sim is not working in le 1s ecoits working. Go to setting> Dual Sim & Mobile networks > Under General Tab Select Network Mode > choose 4G Priority.
If its already set then try below:
select phone info > go Down > Turn on VoLTE provisioned Flag
Gajendra Singh, 08 Oct 2016Jio sim not working in this Mobile.It's just like the wastage of money on this phone.i would suggest not to buy this phone.you can not increase memory as well.while gaming heat problems come every time.volty technology is not present in this phone.so avoid ur idea to buy this phone. Mi is good to buy.
Arun Saxena, 10 Oct 2016Jio sim is working in this mobile. No issue....Jio sim is not working in le 1s eco
pasha, 10 Oct 2016Open settings in u r leeco phone go to access point and in APN type name- Jio 4g APN name Jio... moreHaiii..this is very helpful...i got worryed wheater my le eco 1s will not support it or not bcoz it didnt initially untill i done according to ur post....its done in minutes...thanks a lot
Manish , 10 Oct 2016My jio sim is not working in leeco le 1S ....plz help Open settings in u r leeco phone go to access point and in APN type name- Jio 4g APN name Jio 4g save it restart u r phone then u will be able to use Jio sim
My leeco le 1s mobile not getting charge its only charge shoe 1% and not increase charging