Connection problem - Samsung Galaxy S20 / S20+ / S20 Ultra Questions &

after updating the firmware to GVL5 i get "connection problem or invalid mmi code" any help how to fix it?

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Help Tethering not working

Hi when i try to connect through activsync for tethering i receive a data call failure with the message
Error Code:67
Error Code 67 Registration Failure. Your PCS Vision username and/or password may be incorrect. Please try again.
i have tried many times but i am not able to fix this any help would be appreciated Thank you.

[Q] Samsung app "error service not available"

anyone experiencing this error?
i can access internet thru wifi and service provider
i can access some app that uses internet without hassle
but when i try to download application from samsung app
gives me "error service not available (2000)"
any help would be greatly appreciated.
These days i encounter this error on my mobile and "app installation failed" ok kies !!
Same here (Error Service not available 2000). I think that Samsung is updating its server... (I hope).
maybe some "speed improvement"? they would be really appreciated.
in my apps,Everything works perfect

[Q] facebook not working..

Recently i applied a mod to my rom n after installation when i tried to login to facebook it gave this message
"Unable to login or invalid login address. Please check network or try again later( UnknownHost Exception : Unable to resolve host " b-api.facebook.com "
No address associated with hostname..
I tried to clear data reinstalled it but it did not work.
I even gave a factory reset but it still does not work...
PLZ HELP!!!!!
What is that mod u applied?

Samsung galaxy a500h imei error

Imei error and no service error occurred

No wifi after updating to Android 10

Hi
After entering the password this message appears "Failed to connect to network"
V11.0.7.0
Thxs

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