Jio 4G internet running very slow, however when call is placed to someone , internet speed increases abruptly ....Please resolve the issues related to jio 4G band frequency
As per your concern, we would request you to kindly perform the following steps to resolve your issue.
Check Settings: If mobile internet is not working during the call, then check settings 'Use internet during call', Please follow the below steps to enable 'Use internet during call'. Settings> Mobile Networks> Use internet during call> Enable it, if disabled.
Check Data Roaming: Settings> Connections> Mobile networks> Data roaming to enable it, if disabled.
Reset network settings: Settings> General management> Reset> Reset network settings> Reset settings> Unlock your screen> Reset.
Check another network operator SIM: If the issue has not been resolved, then get in touch with the network operator and try to check with another network operator SIM. Note: kindly contact your network service provider once to make sure there is no issue from their end.
Update device software (If available): Settings > Software update > Download and install > Checking for software update > Software update available > Download > Downloading updates > Install now.
In case the issue still occurs kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/
