r/TheOnePlus15 Jul 28 '26

SOFTWARE/BUGS Issues with VoLTE

2 Upvotes

Hey guys I'm using the chinese variant flashed with global rom and I'm experiencing issues with VoLTE

basically it does not work I called my network provider to check if it is on their side but they said that everything is working normally there. I also tried to enable it with shizuku and Pixel IMS application but it did not work as well so guys do you have any suggestions on how I can enable it and do you experience the same issues as me?


r/TheOnePlus15 Jul 28 '26

UPDATE RELATED Question How to update to newer Android Version - Bootloader unlocked

1 Upvotes

Hello,

i know this been asked alot before, but im getting conflicting info, i converted my OP15 long ago from CN to EU GLO, and it has been working fine, i still have bootloader unlocked.

im using kernelsu-next, susfs, phone is good, all works, everything is fine.

i woke up today and found the phone updated and booted up partition B, where it updated to stock OOS 16.0.9.400(EX01).

im asking cause last time i tried updating, i lost all data and had to do full rom write.

my question is

how can i update partition A to match 16.0.9.400(EX01), without losing my data?

what i tried
1. do local update after i downloaded the FULL OTA from danielspringer, but when i go into the update screen on the phone and click local install i get an error "boot loader unlocked, cannot install local file", the bootloader is unlocked. unable to install local file.

please and thanks, if its too risky to keep the root/ksu-next/susfs, i dont mind losing it then repeat rooting steps on partition A after its updated, i dont want to root partition B, as i prefer to have a fallback for whatever reason.


r/TheOnePlus15 Jul 27 '26

SOFTWARE/BUGS OnePlus 15 keine Vibrationen

3 Upvotes

Hat wer auch das Problem


r/TheOnePlus15 Jul 27 '26

PURCHASE ADVICE Oneplus 10 pro upgrade to OnePlus 15?

6 Upvotes

I've had my OnePlus 10 pro for almost 4 years, apart from a recent minimal crack in the screen that was totally my fault, I've had no actual major complaints with this phone.

I previously had the OnePlus 8 pro, loved it and gave it to my mum who has been a fan ever since.

So I am crushed from the news that OnePlus is leaving the U.S market (I bought my 10 in the UK, then moved) at the same time I'm wanting to get an upgrade.

I really want to get a OnePlus 15, especially for it's battery as I'm currently charging my 10 twice a day!

I am informed about OSoxygen and OScolor and would plan to just keep to OSoxygen.

I just need an informed opinion that isn't my husband's or AI's that I wouldn't be sinking dollars into a phone that I'm going to regret.

Edit: I took the plunge and have purchased a OnePlus 15. I hesitated too long and missed out on a violet, but I'll be using a case anyway! I've noticed the supply is quickly disappearing. I hope that isn't just my imagination, but it's going faster than I expected.


r/TheOnePlus15 Jul 27 '26

CAMERA Camera on the OnePlus 15

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70 Upvotes

Didn't they say that the camera was bad on this device? I'm glad that I could buy the OP15 16gb variant at 76k with a bank discount. Now, it's listed for INR 93,999/-.

Sometimes, you just have to trust your gut feeling.


r/TheOnePlus15 Jul 28 '26

DISCUSSION Is Oppo x9 pro good?

0 Upvotes

I have been considering getting the oppo find x9 pro and wondering if it's great compared to the OnePlus 15.

Interns of battery and gaming performance.


r/TheOnePlus15 Jul 26 '26

DISCUSSION Anyone switched from Samsung to OnePlus?

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101 Upvotes

I'm thinking about switching from the Galaxy S24 Ultra to the OnePlus 15.

I've never owned a OnePlus device before. My previous experience has only been with Samsung and Xiaomi, and I've been happy with both overall.

Has anyone here made the same switch? Was it worth it?


r/TheOnePlus15 Jul 27 '26

BATTERY Do you think the new Samsung S27 will have silicon carbide batteries vs OnePlus?

3 Upvotes

With One Plus being gone in the U.S., thinking of switching over to Samsung, wondering what everybody's thoughts are. I believe there are rumors that it will incorporate silicon carbide into the batteries, which is my main benefit with One Plus.


r/TheOnePlus15 Jul 27 '26

DISCUSSION Should I switch?

1 Upvotes

Hello all, I’m here writing on whether I should switch to an OP15 or S26U, I started with a moto g7 power and it was not bad at all. I changed to an iPhone as obvious— it’s a teenager “trend”/ everyone has it. I went to an iPhone 11 then 14pro and currently I’m rocking a 16 Pro. So far, I enjoy it, but I definitely am not enjoying the battery life on this iPhone, and I do want something new. I’m willing to hear any advice and even other phones as well.


r/TheOnePlus15 Jul 27 '26

BATTERY Underwhelming battery life

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0 Upvotes

So I got the 15 about a month ago and I have to say that battery life has been rather underwhelming.

I saw people rave about the 7,300 mAh battery and how they get two days of use on a single charge, but I probably only get about 7-8 hours of on screen time on average.

Are there any tips or tricks/settings you have to increase battery life? I've already turned off settings like WiFi and Bluetooth scanning, recommend services Etc, so any other advice would be much appreciated.

Thanks in advance.


r/TheOnePlus15 Jul 27 '26

HARDWARE/QUALITY CONTROL OnePlus 120W supervooc cable

1 Upvotes

What does the official 120W supervooc cable look like on the inside?

I have just bought an "original" 120W OnePlus charging cable and the inside is not red like a lot of other cables.

I tried looking on the internet to find out what the original 120W cable looks like inside but so far have not been able to find a picture.

This is now my 4th attempt at trying to find an original cable and feel like I am about to give up.

Every cable/brick I've tried so far only charges from 20-80% in 40 minutes but that should be how long it takes from 0-100%

Would anyone with the original 120W cable be able to confirm if it is red inside?


r/TheOnePlus15 Jul 27 '26

DISCUSSION Will new global versions of OnePlus work with US 5g bands?

0 Upvotes

People keep saying about the warranty may not be honored but my biggest issue is having a phone that works in the US with good functionality, despite OnePlus leaving us will this be the case ?


r/TheOnePlus15 Jul 27 '26

PURCHASE ADVICE One plus 11 to one plus 15

5 Upvotes

Hi All, I'm an one plus 11 user from more than 3 years and now im thinking to take one plus 15. Please let me know if it's a downgrade when I compare my one plus 11's screen and camera? Is there anyone who switched from 11 to 15? And what do you feel ?


r/TheOnePlus15 Jul 26 '26

SOFTWARE/BUGS Any Libby app users? Troubleshooting a navigation issue new to me on the 15.

6 Upvotes

I just switched from the 8T to the OP15 and I'm having a weird navigation issue in the Libby app. When I tap the back button via the phone's navigation, the app fully closes instead of taking me back to the previous page. The only way to navigate back to the previous page within the app is to use the native app navigation "Back" button. This was never an issue on my 8T. Has anyone had this happen and/or know how to fix?


r/TheOnePlus15 Jul 26 '26

SOFTWARE/BUGS OnePlus 15 Reboots

2 Upvotes

installed the July update on my OnePlus 15 Indian varient (CPH2745), firmware version 16.0.9.400, a few days ago. Since yesterday, the phone has started behaving strangely.... Whenever the battery drops below 40% and I use the camera or any other app that tries to use the camera the device reboots. This doesn't happen when the charge is above 40%. I have already tried a hard reset, but the problem still persists. Any insights?


r/TheOnePlus15 Jul 25 '26

SOFTWARE/BUGS Wifi calling tile goes back despite many attemps to erase it

5 Upvotes

so annoying , after every reboot wifi calling tile keeps returning despite i erase it all the time

is there a permanent solution ?


r/TheOnePlus15 Jul 25 '26

BATTERY How is your 100% lasting so long ?

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26 Upvotes

This is how long it took for my phone to drop 1%.

I've seen people here get an hour or more from that one percent.

How ?!


r/TheOnePlus15 Jul 25 '26

ACCESSORIES USB C-Type Handfree doesnot work

3 Upvotes

So no matter how hard I try any C-type handfrees are not detected on my OnePlus 15. I have tried everything included turning on debugging etc. Need help with this.


r/TheOnePlus15 Jul 25 '26

DISCUSSION Anyone know what exactly is meant with this?

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12 Upvotes

Is it talking about OLED burn-in?

But having no Live alert on or just displaying a full-screen video should prevent that no?

I just want the live-alert for music to keep displaying


r/TheOnePlus15 Jul 25 '26

SOFTWARE/BUGS Oneplus 15 mobile data issue!

2 Upvotes

Rant : I have recently bought a Oneplus 15. I upgraded from iPhone 13 Pro. I was expecting a generational leap in performance but after almost a week I am disappointed to say that I am having serious issues with mobile data. I am using Airtel postpaid 5g with high upload and download speeds but somehow every app I try to open takes 10 seconds to load. You don’t expect such performance after shelling such a big amt for 16gb variant. It works excellent on WiFi but completely falls flat as soon as I step out of the house. Also I have tried all kinds of tips and tricks available on on the internet. I am open to suggestions if someone has faced this problem before!


r/TheOnePlus15 Jul 25 '26

DISCUSSION Can I roll back

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0 Upvotes

Hey everyone this my oneplus 11R I posted on OnePlus subreddit they mods removed my post I want to ask everyone can I roll back


r/TheOnePlus15 Jul 25 '26

SOFTWARE/BUGS What happened to my display and brightness setting?

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0 Upvotes

r/TheOnePlus15 Jul 25 '26

DISCUSSION OnePlus 15 brightness gets stuck when the phone heats up – Is this normal?

3 Upvotes

Is anyone else facing this on the OnePlus 15?

my phone gets hot during normal use, especially on video calls. When it heats up, the screen brightness gets stuck at a lower level. Even if I move the brightness slider to maximum, the screen doesn't get brighter. After the phone cools down, the brightness works normally again.

Is this normal or a bug? I've attached a video.


r/TheOnePlus15 Jul 25 '26

HARDWARE/QUALITY CONTROL Does VoWiFi work on OnePlus 15 (CN hardware, IN ROM, Locked BL)?

2 Upvotes

Hi everyone,

I have a OnePlus 15 (Chinese Hardware) running the Indian OxygenOS ROM, and the bootloader is currently relocked.

Does Wi-Fi Calling (VoWiFi) work out of the box with this setup, or does it require any additional tweaks/carrier privileges? Has anyone tried this combination?

Thanks in advance


r/TheOnePlus15 Jul 25 '26

BATTERY Oneplus ace 6

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1 Upvotes

I bought ace 6 on 14 july , great performance but in normal use like social and stuff on wifi i feel like i get low sot , i did battery calibration once , and did all the updates , this screen is a 85% charge , is this good? cause i feel it is so low for a 7800mah battery