Sim800 goes offline very often

Hello to everyone!!! I have made a project with mega and ethernet shield.Everything works fine!Last week i made the same project with sim800 and this project works fine two except one thing…I receive a notification at least one per hour that I am offline without this happened… can anyone advise me what could be wrong please …Thanks!!!

What troubleshooting routes have you tried?

What does your Serial monitor report?

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Hey @Jamin!!
Thanks for the quick response!
I was transfer the project from my local server to blynk cloud.
Then increase the heart beat to five minutes and now im changing
the baut rates and wait to see the results…the serial monitor
after ping shows me nothing… everything seems to work fine…i put
a blinking virtual led and never stop blinking but i receive notification
that say im offline…

Did @Dmitriy can tell us what he sees in blynk.log Thanks!!!

Please start from http://docs.blynk.cc/#troubleshooting

Hello @Dmitriy !!Thanks for response!!
I have not any communication problem with
blynk-cloud or my local server.My problem is while I am Online received notifications that I am offline…

That means connection was dropped at some point.

probably has to do with the mobile network provider…