Bug fixes and living-room unboxings fill zollotech's week
Aaron tests iOS 27.2.1's persistent wallpaper issue, then gets hands-on with Apple TV 4K and HomeView.
Why this story? The channel's weekly summary: what went up this week, what is drawing views now, and where the channel stands among similar channels.
iOS 27.2.1 is Out! - What's New?
Next story: zollotech gives iOS 27.2 its follow-up verdict
Things we can learn from the video
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- 1:07The update uses build 24B156 and does not include a modem firmware update.
- 1:49Aaron checks persistent issues involving wallpaper color, Bluetooth connections and touchscreen responsiveness.
- 3:42Apple's security notes list patches affecting AirPlay, App Intents, Bluetooth and Messages.
- 7:05Benchmark testing includes a thermal-camera check, with the hottest point reaching around 29°C.
- 8:05Battery-life and battery-health checks cover the iPhone Duo and iPhone 18 Pro Max.
The wallpaper looks nicely saturated until Aaron swipes home. Then the color fades again. For all the promise of a bug-fix update, zollotech's iOS 27.2.1 walkthrough has a familiar loose end to check.
That release-day tour was the most watched of seven uploads this week, reaching roughly 340,000 views. Aaron works through touchscreen responsiveness and Bluetooth connections, checks Apple's security patches, and brings out a FLIR thermal camera for the performance tests. It is the practical side of an update: not simply what the release notes say, but what happens under his hands.
The wallpaper also gives viewers something specific to discuss. Several comments describe differences between lock-screen and home-screen colors, while others ask for updates devoted to stability rather than extra features. Battery drain and Siri's handling of everyday requests come up too, as viewers compare their own experiences.
Software shared the week with a substantial hardware detour. Friday brought both "Apple TV 4K (2026 4th Gen) Unboxing, Setup & Review" and "Apple HomeView Unboxing, Setup & Full Review (4K 60)". The former covers the updated Siri Remote and Find My; the latter takes a Space Gray HomeView through setup, speakers, accessibility settings and wall mounting. The Apple TV review currently has the channel's strongest daily viewing momentum, followed by the iOS follow-up and HomeView review.
The channel added about 10,000 subscribers over the week, with daily views now well above their usual level. Amid those new boxes, Aaron also made room for existing iPhone Duo owners: a settings guide covering separate display rotation, multitasking, camera controls and Apple Pencil.
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What viewers say
This is the first time that I actually notice the wallpaper desaturation VERY much. Lock screen is washed out, while the home screen looks as it did on 27.2
@mrdusan995See it on YouTubeI wish Apple can release a “IOS Lite” version without Siri and fancy stuff which I do not use. Just give me a reliable phone to surf internet and play games, with great battery life.
@WSTan-PolarBearSee it on YouTubeYo, Aaron! I have not ever commented one of your videos. Just wanted to say thank you for your work. You have become my defacto go to standard for this kind of videos. The information you give is really thorough. It may be just a single viewers opinion, but to me, no other person's videos of this kind are on the same level as yours. Please continue your great work!
@yourrudeyoutubewatcherSee it on YouTube
2 more comments
Hey Aron, I know its a video on iOS, but I want to check with you and your community if Spotify Equalizer is working in iPhones or it is just me?
@csagnik09See it on YouTubeI noticed a problem since iOS 26, when you will disable some of the Apps backups on iCloud, after you disabling one, the next disabling switch turns back on, needing to select it twice to finally turning it off. I don’t remember this happening in other iOS versions
@DsTuxSee it on YouTube
Public comments from the video's page on YouTube
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The videos drawing views on zollotech right now
Apple TV 4K (2026 4th Gen) Unboxing, Setup & Review193,198 views · 2026-11-13
Apple HomeView Unboxing, Setup & Full Review (4K 60)168,472 views · 2026-11-13
iPhone Duo - First Things To Try and Settings To Know111,921 views · 2026-11-11
iOS 27.3 - End Of An Era!109,195 views · 2026-11-14
iOS 27.2.1 is Here! - Everything New!78,821 views · 2026-11-10
- Channel
- zollotech
- Subscribers
- 2,230,000 ▲ 10,000 this week
- Channel views, last 7 days
- 2,659,772
- Videos published this week
- 7
- Video published
- November 9, 2026
- Video views so far
- 343,171
- Views on its first day
- 213,558
The numbers
Here is how zollotech's uploads and audience moved this week.
💡 Test your knowledge
Which instrument does Aaron use to check phone temperatures in the update walkthrough?
Aaron uses a FLIR thermal camera to check the phone's temperature under load.


