slow downloading

check internet speed via ookla speedtest check network settings if data saver is not on
try using a wifi connection instead if possible

using wifi

4mbps speed

very slow glasswire app use karo safe hai speed batata rahega

send error report to samsung because after this update phone is heating, battery drains faster than before, no zoom and flash supported in 48mp (4:3) camera mode

Dear Samsung Member,

Greetings from Samsung Customer Support!

 

Apologies for the delay in response. However, understanding the criticality of the situation; we had to ensure the wellbeing and safety of our employees which led to the delay in response.

Hope your issue is resolved. In case the issue still persists please follow the below mentioned steps.

1. Check device network mode settings
Settings > Connections > Mobile networks > network mode SIM1 or SIM2 > network mode.

2. Check network operator settings
Settings > Connections > Mobile networks > Network operators > Select automatically > OK > Registered on network.
Note: We recommend to set device network operators as LTE/3G/2G (auto connect) mode.

3. Kindly do check same SIM card in another phone or another SIM card in same phone to verify the issue.

 

If issue still persist, kindly register your concern in Samsung members app (Samsung Member > Get help > send feedback > Ask question/Error report)

 

Thank you for writing to Samsung.

 

Warm Regards,
Samsung Customer Support