Any Android not registered on network error occurs when you are attempting to make a call or text. Sometime this error “NOT REGISTERED ON NETWORK” or not able select network.
Here is the simple steps and its working for android mobile.
- check whether in manual searching jio 4g is coming or not.
- if its coming,then check whether its able to select.if its able to connect means no issue with network setting.
- if its not coming then put only jio sim in Primary sim.After that set it as 4g priority mode.
- Download jio app,specially Jio4Goice app and try to call from Jio4Goice app to 18008901977 for activate data.
- After that call 1977 from Jio4Goice app for activate call service
Note:All the call with is for activating only through Jio4Goice app.