with 3 mobile internet if I top up at say @ 11 am on mon. for 1day does the

[dontknowmuch]

credit run out at midnight monday? it says on the web site a one day (500mb) credit it runs out at midnight the day after you top up which i think might mean if you topped up on monday anytime you would get until tuesday midnight before being disconnected unless I had already used up the 500mb allowance) could someone who has used 3 please confirm if this is how it works. thanks and sorry if this sounds stupid question , just want to be sure before buying a dongle