Related sections
SumUp 3G
Why is my card reader blocked?
If you see "Blocked device", your device's security mechanism has triggered. Here's what to do with blocked card readers and how to prevent future blockages.
Read ArticleWhat's the 3G printer?
The 3G printer connects to your 3G card reader so you can easily print receipts. Check out how the 3G printer works right here.
Read ArticleRefill my 3G printer paper
Printer out of paper? Here's how to replace your 3G printer's paper rolls and what to do if there's a paper jam.
Read ArticleActivate Bluetooth
Turn on your Bluetooth so you can connect to other devices to take payments.
Read ArticleWhat's the 3G card reader?
The 3G card reader is a mobile, standalone card reader with a built-in SIM card so you can accept card payments no matter where you are.
Read ArticleUpdate my card reader
Your card reader automatically checks for updates on a regular basis, however here's how to manually check for card reader updates to ensure everything runs smoothly.
Read ArticleResend or reprint receipts
Provide a second copy of an old receipt or simply send or print a receipt from a previous sale. Here's how it's done.
Read ArticleProviding receipts with the SumUp 3G
Receipts are a key part of a transaction. Learn how you can send, resend and print receipts using your SumUp 3G Card Reader and 3G Printer.
Read ArticleConnect my SumUp 3G to the internet
Connect your SumUp 3G to a new Wi-Fi network and so you can continue accepting payments uninhibited. Here's how to get connected with the 3G.
Read ArticleSumUp 3G: Manual
Get to know your 3G Card Reader. From features to general operating tips, the manual below offers a comprehensive look at our reader.
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