Update: MagSafe Testing Results
Here is a follow-up to my previous reports, following the purchase of the
official Apple MagSafe Charger released last September (Qi 2.2, 25W, 1m model).
The Good News:
The result is
identical to the "unplugged" mode.
The electrical interference is
not amplified by the bottom speaker and remains at the lowest possible level.
As a reminder, the static noise is technically always present (even unplugged), but at this floor level, it is audible
only in a completely silent environment with your ear pressed against the speaker. Apart from perhaps lying in bed with the phone 10cm from your face (and even then...), I cannot see any concrete real-world scenarios where it would be heard.
Conclusion:
Charging via MagSafe is currently the
only known workaround to use the phone while charging without experiencing these audio nuisances.
On the existence of "defect-free" units:
My investigations continue, but I maintain the opinion that
all units are currently affected by this issue to some degree.
My stance will not change until someone provides
concrete proof to the contrary, beyond a simple "mine works fine" comment.
The required proof remains the same:
A
1 to 2-minute Voice Memo recording made in a silent environment while navigating through different apps (especially SNS like Reddit), with the phone:
- Charging via a standard/high-power USB-C charger.
- Battery fully charged (anywhere between 80% and 100%, it doesn't matter).
And to be fair, as mentioned earlier, the signal is audible even when unplugged. However, the goal of this specific test is to observe the phenomenon under the most stressful conditions for the device, which is where it becomes a potential source of annoyance for the user.
P.S. Of course, this process relies on the good faith and honesty of those providing the evidence, in a spirit of community collaboration and mutual help.