Samsung m30s

[SachinVM]

Poor network and internet performance...don't know whether software update will fix this issue. Or is it hardware problem. Developers and Samsung services please look into the issue asap

[johnmasc]

I have faced the same problem there are network issues

[Suryadipta]

Same here. extremely slow internet when using sim which is working good on other phones.

[Vishanavi]

https://r2.community.samsung.com/t5/Galaxy-M/Poor-network-reception-on-Samsung-Galaxy-M30S/td-p/2518...