hi i use mikrotik system and i am using ppp connection for tp link 743 in cafe
but the cafe always using all the speed without usful
cuz when some one connect to the to link 743
all phone app get update without he know
so how can i block update for these phone
also how can i make them using share althouth they have another network and ip
thnx
follow

Read this:
https://support.google.com/googleplay/a ... 1367?hl=en

Try blocking
TCP and UDP 5228

Read this:
https://support.google.com/googleplay/a ... 1367?hl=en

Try blocking
TCP and UDP 5228

how
plz
?

Add these commands to your terminal:

/ip firewall filter add action=drop chain=forward port=5228 protocol=tcp
/ip firewall filter add action=drop chain=forward port=5228 protocol=udp

And move on top of your ip firewall list, these rules will block all 5228 port packets.