1. Visit Ocoopa website: https://www.ocoopa.com/ and submit your order ID, fill out all information. After you filled all information as followed, we will send an email to your filled email address to telling you already sucessfully activated warranty.
2. Scan the QR code to Extend your warranty.
3. Any questions contact our Ocoopa facebook page： https://www.facebook.com/OcoopaHandwarmer/inbox or customer email: email@example.com
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