Help ViVO Y55L Jio Sim No Service

[umjitendra]

ViVO Y55L Jio Sim No Service. Other Sim Work Properly Only Jio No Service.
Im Try To Update bY This Version PD1613F_EX_A_1.21.2 But Problem Not Solve..

 

[Gsm Narendra]

Flash By This Firmware - (PD1613F) LTE