Hidden code reveals Samsung phones are in for a major wireless charging upgrade

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 What Happened — Hidden Code Hints at a Big Charging Boost

  • In the code for One UI 8.5 (Samsung’s Android skin), developers discovered a new text string: “Super fast wireless charging” — in addition to the existing “Wireless charging” and “Fast wireless charging” toasts. (Android Authority)
  • That new “Super fast wireless charging” string strongly suggests Samsung is preparing a faster wireless-charging mode — something beyond the 15 W charging many recent Galaxy phones support. (Notebookcheck)
  • According to leaks tied to the expected next-gen line, the upcoming Samsung Galaxy S26 Ultra may support up to 25 W wireless charging, while the standard/Plus models could get 20 W. (Android Authority)
  • If accurate, this would mark the first major wireless charging speed upgrade for Samsung’s flagship lineup since the launch of the Samsung Galaxy S20 series. (Android Authority)

So: what was once just a “teardown rumor” — a code string hint — has escalated into what many believe will be a real hardware + software upgrade.


Why This Matters (What the Speed Bump Could Change)

 Faster Wireless Charging = More Convenience

  • Less time tethered: With 20–25 W wireless charging (vs. 15 W now), topping up your battery on a wireless pad could be meaningfully quicker — helping close the gap with wired fast charging.
  • More “true wireless” use cases: With faster speeds, wireless charging becomes a realistic daily option — not just a convenience for overnight top-ups. For busy users (like commuters, travelers, freelancers), that’s a big perk.
  • Better battery-life tradeoffs: If done right (good coil design, thermal management, optimized charging curves), faster wireless charging can offer speed without extreme heat or battery wear.

 Closing the Gap With Rivals & Standards

  • The broader wireless-charging ecosystem has been evolving rapidly. The new evidence suggests Samsung may be aligning with or adopting newer charging standards — possibly those defined by the updated Qi 2.2 specification, which supports higher throughput. (Wikipedia)
  • If Samsung enables magnets or magnetic alignment (as some reports suggest), wireless chargers + cases + accessories could deliver better alignment, efficiency, and possibly even compatibility with third-party Qi2 accessories. (SamMobile)

 Long Overdue for Flagship Users

  • Samsung’s flagship phones have been stuck at 15 W wireless charging for several generations — while many competitors pushed wireless charging speeds (though sometimes with proprietary solutions). (Android Authority)
  • This change reflects a strategic shift: acknowledging that wireless charging isn’t just a gimmick — it’s now an expected convenience. Upgrading the wireless charging speeds signals that Samsung is serious about “wireless-first” usability.

 What Needs to Be True for This to Work — And What to Watch Out For

Upgrades based on code strings and leaks are promising, but there are caveats:

  • Hardware must support it: It’s not enough to rename the string — the phone needs improved wireless charging coils, better thermal control, and maybe magnetic alignment hardware to make 20–25 W realistic.
  • Chargers/pads matter: To actually get faster wireless speeds, users will need compatible wireless chargers — ideally certified under new standards (e.g. Qi2) and supporting proper alignment, heat dissipation, and safety.
  • Efficiency vs. heat & battery health: Higher wattage wireless charging generates more heat. Without good thermal management, battery longevity may suffer or charging may throttle (negating much of the speed benefit).
  • Uncertainty until official reveal: Hidden code leaks are helpful — but until Samsung officially announces the feature (with hardware and charger specs), it remains a rumor. There’s a chance “Super fast wireless charging” may be a placeholder, internal-only code or even scrapped before release.

 What It Means for You — Should You Wait or Buy Now

If you’re in the market for a new flagship phone (or already use a Samsung flagship), this leak changes the calculus:

  • If you value convenience and minimal fuss: Waiting for the next generation (likely S26 series) may be worthwhile — faster wireless charging + potential accessory ecosystem (Qi2 pads, magnetic alignment) could make a big difference in daily use.
  • If you need a new phone now: Don’t dismiss current models — they remain solid, but weigh the trade-offs: you might miss out on faster wireless charging for a while.
  • If you care about accessories & ecosystem: Think about what chargers, stands, power banks you use — if you rely heavily on wireless charging, waiting could set you up for a smoother, more future-proof experience.

 How This Fits into the Bigger Picture — Samsung’s 2026 Strategy (and Beyond)

  • The expected upcoming flagship lineup (likely the Galaxy S26 series) seems to be shaping up as an evolution, not revolution — refining core aspects like charging, battery, display, accessories rather than completely overhauling design. (Gadget Hacks)
  • By aligning with newer wireless charging standards and adopting more competitive features, Samsung could be signaling a shift toward user convenience, long-term reliability, and everyday usability — rather than chasing specs battles (megapixels, novelty features).
  • If successful, this move might push wireless charging from a “nice-to-have bonus” into a daily-use standard — which could influence accessory makers (pads, stands, cases) to quickly upgrade too — benefiting the whole ecosystem.

 Final Thoughts

The discovery of the “Super fast wireless charging” string in One UI 8.5 isn’t a guarantee — but it’s a strong signal that Samsung is serious about upgrading wireless charging speeds. If properly implemented, a jump from 15 W → 20–25 W (on the S26 series) could bring real convenience and make wireless charging much more practical for daily users.

For longtime Samsung fans (or anyone thinking of buying a flagship soon), this could be the right moment to wait — especially if you value the convenience of “plug-and-play” charging (no cords, easy top-ups).