How does Portal work?
How do I use ELFINBOOK wet wipe seris notebooks?
How do I use ELFINBOOK LCD?
I have bought ELFINBOOK products, how do I upgrade to the Premium?
How do I use Metal dual-use pen?
Are ELFINBOOK notebooks and ELFINBOOK APP synchronized in real time?
What pens can I use on the ELFINBOOK notebooks?
How long can the handwriting notes on ELFINBOOK notebooks keep?
How do I use ELFINBOOK Sketch?
How do I clear the notes on ELFINBOOK notebooks?
The VIP code is invalid

I have bought ELFINBOOK products, how do I upgrade to the Premium?

If you have bought an ELFINBOOK product with VIP code. There are two types of VIP code.

- VIP Barcode: you can scan the barcode to upgrade to Premium.


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- VIP Number code: you can get into Premium, tap Exchange 

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If you have VIP code issue, please send an email to elfinbook@hzqihui.cn