Owner-tested setup, book transfer, custom firmware, and how-to guides for the Xteink X4 pocket e-reader.https://pocketink.dev/en-ushttps://pocketink.dev/blog/xteink-first-week-setup-checklist/https://pocketink.dev/blog/xteink-first-week-setup-checklist/A practical first-week onboarding guide for new Xteink X3 and X4 owners: inspect the device, add the first books, choose a transfer path, avoid firmware mistakes, protect the screen, and start reading.Mon, 15 Jun 2026 00:00:00 GMThow-tohttps://pocketink.dev/blog/xteink-locked-or-unlocked-buying-guide/https://pocketink.dev/blog/xteink-locked-or-unlocked-buying-guide/A practical guide to Xteink X3 and X4 firmware lock risk: which sellers look safest, why no pre-purchase signal is bulletproof, and how to test your device when it arrives.Mon, 15 Jun 2026 00:00:00 GMTguidehttps://pocketink.dev/blog/xteink-x3-vs-x4-model-choice/https://pocketink.dev/blog/xteink-x3-vs-x4-model-choice/A practical Xteink X3 vs X4 buying guide based on how people actually use tiny e-readers: pocket carry, reading comfort, phone-back setups, NFC, USB-C, firmware, and Kindle/Kobo expectations.Mon, 15 Jun 2026 00:00:00 GMTguidehttps://pocketink.dev/blog/flash-crosspoint-xteink-x3-x4/https://pocketink.dev/blog/flash-crosspoint-xteink-x3-x4/A careful, owner-tested walkthrough for installing CrossPoint Reader on the Xteink X3 or X4 — the web flasher, the SD-card and esptool paths, what to do on a locked device, and how to recover if a flash fails.Mon, 15 Jun 2026 00:00:00 GMThow-tohttps://pocketink.dev/blog/xteink-x4-buy-setup-flash-guide/https://pocketink.dev/blog/xteink-x4-buy-setup-flash-guide/An owner-friendly guide to the Xteink X4: what it is, who it is for, what the stock experience is like, how book transfer works, and why custom firmware matters.Sun, 14 Jun 2026 00:00:00 GMTguidehttps://pocketink.dev/blog/xteink-x4-stock-firmware-issues/https://pocketink.dev/blog/xteink-x4-stock-firmware-issues/A Reddit-led issue list for the native Xteink X4 firmware, separated into stock firmware problems, hardware limits, and firmware-transition risks.Sun, 14 Jun 2026 00:00:00 GMTguide