YunFanLabs
Product support
Tell us the product, device and OS version, the steps that led to the issue, and a screenshot without sensitive information. We will start by reproducing the problem.
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01 / Help us help faster
Product, device model, OS version, and app version.
What you did, what you expected, and what happened instead.
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02 / What it is for
A paid offline atlas of 182 common minerals, gems, and rocks, with physical properties, safety notes, on-device photo assistance, specimen records, and CSV export.
Photo assistance does not replace professional testing, appraisal, or safety guidance.