If Gearbest refuse a refund or exchange I would open a dispute through Paypal or your Bank. The notebook you received is faulty. Keep a record of all your correspondence including any images. You have 180 days.
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Gearbest 45 Day Money Back Guarantee
For most items, in the unlikely situation that your product is faulty, you can send it back to us for a refund or item exchange within 45 days of receiving it. Return shipping reimbursement is not available for this
.