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PocketInk Library

Pocket reader blog

Buying guides, setup notes, firmware fixes, and troubleshooting for Xteink pocket readers.

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How to Transfer Books to Xteink X4 (4 Methods)

How to transfer books to Xteink X4 four ways: SD card, Wi-Fi upload, the CrossPoint Sync app, and Calibre, plus format tips, troubleshooting, and Kindle notes.

14 min read How-to

Guide

Old Kindle No Longer Supported? What to Do Next

Old Kindle no longer supported after Amazon's 2026 cutoff? What still works, what not to reset, how to back up your books, and real alternatives under $100.

18 min read Guide

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Xteink X4 vs S4: Which Reader to Buy in 2026?

Xteink X4 vs S4 (and X4 V2 Pro): a buyer's guide for mid-2026. The X4 ships now from $69; the S4 and V2 Pro are still rumored. A clear pick for every reader.

22 min read Guide

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Xteink S4: Everything We Know (Rumored Specs)

What's leaked about the Xteink S4 Android e-reader: rumored specs, the announcement timeline, how it compares to the X4, and why firmware fans should care.

20 min read Guide

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Xteink First Week Setup Checklist (X3 and X4)

Your xteink first week setup, step by step: inspect the device, load a few clean books, flash firmware safely, protect the screen, and actually start reading.

23 min read How-to

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Xteink X4: Buy, Set Up, and Flash Guide

Owner's guide to the Xteink X4 pocket e-reader: hardware, stock firmware limits, getting books on, locked-device risk, and why CrossPoint reader changes things.

20 min read Guide