▲ 4 r/Xiaomi

HyperOS 3 bug? Colors become washed out a few seconds after opening ANY app (Redmi Note 15 Pro 5G)

Hi everyone,

I'm using a Redmi Note 15 Pro 5G running HyperOS 3.0.301.0 (Android 16), and I've run into a very strange issue.

What happens: I open any app (Brawl Stars, telegram, claude, etc.). For the first few seconds, the colors look completely normal—deep and saturated. Then, after a few seconds, the colors suddenly become washed out/desaturated, almost like the color profile changes. It happens in multiple apps, not only one.

It started recently without me changing any settings or installing new apps.

Restarting the phone didn't fix it.A full RGB color test/video still looks normal. In the past, I noticed that if I left Brawl Stars in the background and came back to it, the colors would sometimes become washed out. Pressing the volume buttons, opening Game Turbo, or interacting with the screen would immediately restore the correct colors. I also briefly enabled and disabled Developer Options → Disable HW overlays, and the issue seemed to disappear for a while, but I'm not sure if that actually fixed it.

What is happening with my phone? Is it bug? Or...maybe hardware problem is coming? Maybe some driver problem? Or is it Hyper OS problem?

Please help me. Any suggestions would be great.

reddit.com
u/Imaginary-Pay9704 — 1 day ago

Update: Acer NitroSense "Product Registration" menu popped up. What purchase date should I enter without getting my warranty voided?

Hey everyone, an update on my previous post about my warranty dropping by 6 months.

I opened NitroSense today, and this "Product Registration" menu suddenly popped up asking me to "Select Purchase Date" manually (I attached the screenshot below).

As I mentioned before, I actually bought and started using the laptop on September 30th, 2025. However, I don't have the original store sales receipt anymore, though I do have a service/diagnostic slip from that same authorized shop from when they installed Windows and logged my serial number.

The menu is currently defaulting to today's date (June 30th, 2026).

My questions are:

Should I manually change this to my actual purchase date (2025/09/30)?

What happens if someone inputs a fake or later date here? Does Acer's backend system automatically check the Windows/BIOS activation logs and void the warranty for fraud later on if it doesn't match?

I am calling Acer support tomorrow to clear this up with my store service slip, but I want to make sure I don't lock in a wrong date in this app menu right now.

Any advice from people who used this registration menu before would be highly appreciated!

reddit.com
u/Imaginary-Pay9704 — 6 days ago
▲ 4 r/AcerOfficial+1 crossposts

Acer Nitro warranty date suddenly dropped by 6 months? (Bought Sept 2025, says expired March 2026)

Hey everyone,

I’m having a really weird issue with my Acer Nitro's warranty status and wanted to see if anyone else has run into this.

I bought my laptop brand new on September 30th, 2025. When I first set it up, the system correctly showed that my 1-year warranty was set to expire on September 30th, 2026.

However, I just checked it recently, and the expiration date has suddenly changed to March 30th, 2026—meaning the system thinks my warranty expired three months ago. It literally shaved exactly 6 months off my warranty coverage.

Has anyone seen Nitro Sense or their official database do this before? Could it be defaulting to a "factory/warehouse" ship date, or is it possible it's showing a separate 6-month warranty for the battery/accessories instead of the actual laptop hardware?

reddit.com
u/Imaginary-Pay9704 — 6 days ago

Why my game is rendering in iGPU instead of dGPU?

Hi guys. I recently installed tlauncher and played minecraft, and I noticed game is being rendered in Intel graphics, not my RTX graphics card.
How can I force game to be rendered in RTX card?

reddit.com
u/Imaginary-Pay9704 — 9 days ago

Why my game is rendering in iGPU instead of dGPU?

Hi guys. I recently installed tlauncher and played minecraft, and I noticed game is being rendered in Intel graphics, not my RTX graphics card.
How can I force game to be rendered in RTX card?

reddit.com
u/Imaginary-Pay9704 — 10 days ago

I have a bug i guess.

![img](xpy96oc04e9h1)

Let me explain everything.

I wanted Claude to create a workout plan for me. It asked a lot of questions about my goals, experience, available equipment, exercises I can do, schedule, etc., so it could make a personalized plan.

After answering everything, I gave it the final prompt. Claude was almost finished generating the workout plan when my sister accidentally turned off my laptop. The conversation was interrupted, and I couldn't recover the response.

Since I had already hit my usage limit, I had to wait 3 days for it to reset. When the limit finally reset, I submitted the same prompt again (with only a few minor changes).

Now the problem is that Claude doesn't generate the workout plan at all. It either gets stuck, stops responding properly, or doesn't complete the task. I've tried multiple times, but nothing seems to work.

Has anyone experienced something similar? Is there a way to recover from this or get Claude to generate the plan successfully?

reddit.com
u/Imaginary-Pay9704 — 12 days ago

Why just Mizeri and Rain don't wanna leave Guy Crimson?

I'm on volume 16 started today. I watched some youtube videos that this two primals wanna join to Tempest in the end. So question is why this two never leave Guy?

u/Imaginary-Pay9704 — 2 months ago

Acer Nitro v15-51 battery problem

Hello everyone!!!
I bought Acer Nitro v15-51 like in the end of September. Battery lifetime was great and then I found out how to see what my battery mwh is. It's decign capacity is 57488 (in intel graphics command center). In 1st December it showed 52 which was great for 120 cycles overall. Also I always limited charging capacity to 80 percents using Nitro Sense. And today in 2nd December it shows 39116 mwh. I have no idea how the hell it dropped from 52 to 39 in one day. And whats more crazier is in Nitro Sense it shows only 121 cycles.

Guys please tell me why it happened?

reddit.com
u/Imaginary-Pay9704 — 2 months ago

guys I am scared....how much am I cooked?

Title: Tech used HY410 grease on VRAM/VRM instead of pads – Am I cooked?

Body:
My Acer Nitro V15 (i5-13420H / RTX 3050 6GB 65W) was hitting 100°C on P-Core 3. A local tech just repasted the whole thing using HY410 white thermal grease.

Crucially, he removed the factory pink pads/putty from the VRAM and VRMs and replaced them with the same HY410 grease.

Current stats at 57W GPU load (65W Max TGP): When I used HWINFO for stess test for like a minute or a bit longer.

  • GPU Memory Junction: 98°C (Idle is 75°C)
  • GPU Hot Spot: 84.1°C
  • CPU P-Core 3: Still hitting 100°C / 29% throttling.

I have a warranty until September 2026. I’m terrified. Ai said this is the one of the worst thermal pastes for gaming laptops.

  1. How long until the VRAM dies with 98°C+ temps at partial load?
  2. Is HY410 safe for a 13th gen Intel CPU?
  3. Should I force him to clean it and wait for Honeywell PTM7950 and proper 0.5mm pads?

Help me convince this tech before my laptop is e-waste.

reddit.com
u/Imaginary-Pay9704 — 2 months ago

15yo from Uzbekistan trying to study abroad alone — adults failed me, I'm rebuilding, need honest advice

Title: 15yo from Uzbekistan trying to rebuild my study-abroad plan after losing momentum — need realistic advice

I am 15 years old, turning 16 on July 21. I am currently finishing 9th grade in Uzbekistan and will start 10th grade in September.

Since 8th grade, I have been seriously planning to study abroad. My goals were:

  • SAT 1500+ (with 800 in Math)
  • IELTS 7+
  • applying to universities like Korean universities, CUHK Shenzhen, or New Uzbekistan University

I was not just fantasizing about it. I researched the process myself, talked to students who already went through it, used online resources and AI tools to organize my plan, and tried to build a realistic path step by step.

But over time, several things outside my control started collapsing:

  • important documents were delayed
  • passport paperwork took months longer than expected
  • tutor plans failed
  • I lost momentum during a very important period

I also live in a difficult environment for this kind of goal. I do not live with my father — I live with my mother’s side of the family in a crowded extended-family household with my grandparents, uncle’s family, and younger sister. My mom works abroad, and my dad is mostly uninvolved.

Nobody around me really understands SAT, IELTS, scholarships, or how studying abroad actually works, so most of this process became self-taught. A lot of important things depended on adults handling paperwork or planning correctly, and when those things failed repeatedly, it started affecting me mentally too. I am still trying to rebuild consistency after that.

My current situation:

  • school from 8:30am to 4pm
  • usually home around 6–8pm because of transport and tutors
  • SAT English tutoring on Monday and Friday
  • SAT Math tutoring on Wednesday
  • IELTS reading/listening practice almost daily
  • calisthenics most days
  • limited budget, but I have a laptop and internet

English is currently my strongest area:

  • CEFR B2 certified
  • realistically around C1 now
  • IELTS reading/listening mocks usually around 7–8
  • speaking probably around 7
  • writing is my weakest section

My SAT level right now is roughly:

  • Math: around 600–650
  • English: around 600–650

One important thing: I never seriously studied SAT Math before, so a lot of my current score is basically raw foundation + school math.

The biggest problem right now is balancing everything:

  • school
  • homework
  • SAT
  • IELTS
  • transport
  • recovery
  • mental pressure about the future

Sometimes it feels like if I focus properly on one area, the others immediately fall apart.

I originally wanted to take the SAT in June, but now I am unsure if that is realistic for my target score.

Now, from summer I have full 3 months and I am free. Grandpa said I should learn Korean or Arabic but I am not sure about that either.

What I genuinely want advice on:

  1. Can SAT and IELTS realistically be self-studied with mostly free or low-cost resources?
  2. Is June too early for SAT, or should I move it to August or later?
  3. How do you balance school, SAT, IELTS, homework, and recovery without burning out?
  4. Has anyone here recovered from losing momentum like this and still managed to study abroad?
  5. Any students from Uzbekistan or Central Asia who went through something similar?

I am not looking for pity or motivational quotes. I just want honest advice from people who actually understand this process. And yeah I used Ai to create this subreddit😅.

And thank you all very much for giving me advice!!!

reddit.com
u/Imaginary-Pay9704 — 2 months ago

Hey everyone!

I'm about to buy either OnePlus 12 or OnePlus 13R (Ace 5) — both China versions — and planning to flash Global OxygenOS on whichever I get. Before I decide, I wanted to hear from people who have actually done this.

My use case is simple — I'm mainly a mobile gamer (PUBG, Genshin Impact, Call of Duty) and I don't care much about AI features or camera quality.

Here are the prices I found from a local seller:

📱 OnePlus 13R (Ace 5 / China version):

• 12/256 — $350

• 16/256 — $395

• 12/512 — $450

• 16/512 — $470

• 16/1TB — $535

📱 OnePlus 12 (China version):

• 12/256 — $360-380

• 16/512 — $400-420

(Prices include IMEI declaration and customs fees)

Here are my questions:

  1. Which one is better for gaming — OnePlus 12 or 13R (Ace 5)?

  2. How smooth is flashing Global ROM on the China version of each? Any differences between the two?

  3. After flashing, does everything work properly — Google Play, Google Services, banking apps?

  4. Heating issues during long gaming sessions on each device?

  5. Does the bigger battery on 13R (6415 mAh vs 5400 mAh) make a noticeable difference in gaming sessions?

  6. Is OnePlus 12's better cooling system and 2K display worth it over 13R's bigger battery for a gamer?

  7. Is 16/256 enough storage for a gamer or should I go 16/512?

  8. Any regrets after buying either of these phones?

  9. Considering the prices, which one offers better value for a gamer?

Would really appreciate honest answers from people who actually own one of these phones. Thanks in advance!

reddit.com
u/Imaginary-Pay9704 — 2 months ago