data networks slowed down after last update

[raulrock]

I have a dual Sim both with data connections. Both have slowed down to a crawl immediately after the last update of Samsung on 25th Aug. It was a security update. Can't use my phone data connections without wifi. Pls rectify asap 

[veer]

one time reset access point restart your device and try if not done wait for next update

[Ehsank]

go to general Management >reset>reset network and restart your device then check

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

To resolve network issue please follow below given steps:-

1. Check network operators and select automatically (Settings> Connections> Mobile Network>Network operator> select automatically > Tap on OK > Registered on network).

2. Reset the device: settings >General Management > Tap on Reset.
Note: Before reset make sure to have back up of the data via Smart Switch Mobile App
(Install Smart Switch App > Open > Click on Memory Card Icon >Back Up option > Choose the data for Back up > Back Up).

If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report/ask question).
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support