Issue on Speed Dowload/Upload with BlueTooth On. - Redmi Note 9 Questions & Answers

Hi, I found some issue on my Redmi Note 9 when Bluetooth is on, the download speed (over wifi) is slow, I dont know if is just my device or someone too. Please can check and tell me.
I make test on a fibre optic intenet with 50/ 50Mbps (Donwload/Upload); and when the bluetooh is on just have about 10\10Mbps. rolleyes:
MIUI 12 QJQMIXM.
128GB/4GB

mykov said:
Hi, I found some issue on my Redmi Note 9 when Bluetooth is on, the download speed (over wifi) is slow, I dont know if is just my device or someone too. Please can check and tell me.
I make test on a fibre optic intenet with 50/ 50Mbps (Donwload/Upload); and when the bluetooh is on just have about 10\10Mbps. rolleyes:
MIUI 12 QJQMIXM.
128GB/4GB
Click to expand...
Click to collapse
I'm not seeing the same issue
Right now (early evening, peak usage time) I'm getting 30mb down and 50 up - same with bluetooth on and off. Tends to be quicker outside peak hours
Same phone specs but MIUI 12 QJOEUXM

same here no issues try downgrading or upgrading your miui version

Related

Wifi connection is slow on MÄ° 8 SE

Hi. I have a problem with my Mi 8 SE.
I have 16mbps internet connection stably receiving from my iss.For a long time I aware of this issue but didnt ignore.
When I get speed test on Mi 8 SE it gets 12 mbps.While watching youtube surfing twitter or downloading smth from Gplay I realize that my speed is not normal.I tried another phone in same wifi downloading is faster than Mi 8 SE.
I have no problem on mobile internet.But in wifi situation is really boring.Dont know is there anyone suffering from this. What is the problem? How can I fix it?
Edit
While I was downloading Pubg connection speed is 451k/s. Phone gets on speed test 12 mbps..
Can anyone help me?
Edit:
Guys I found a solution for this problem.Open Airplane mode on your phone and try to download smth you will see it return to normal speed.Then you can off airplane mode and go ahead.

Question Weak wifi signal

Today i bought redmi 9t
And i realize wifi singal is too weak
Is this a hardware os software problem
I searched it on google many users have the same issue with no fix?
Someone sayed the problem is gone with custom rom and come again after couple of days
Sorry for my eng
I also have redmi 9t wifi is also weak I switch to a custom rom named arrowos same result weak it's a hardware problem the unit has weak antennas I decided to live with it just set the ip to static so that it wont disconnect and you need to be 3-5 meters near for strong signal around 6 meters up wifi will be 50percent below i think the max range would be 9 meters before no signal haha also with walls and obstructions fluctuation of signal is high best to be with clear sight we get what we pay for its cheap but has very major downsides and serious bugs when using miui firmware more bugs will occur others has deadboot issues thats why I switched to custom rom arrowos is clean and fast so much better for me than miui
jmox said:
I also have redmi 9t wifi is also weak I switch to a custom rom named arrowos same result weak it's a hardware problem the unit has weak antennas I decided to live with it just set the ip to static so that it wont disconnect and you need to be 3-5 meters near for strong signal around 6 meters up wifi will be 50percent below i think the max range would be 9 meters before no signal haha also with walls and obstructions fluctuation of signal is high best to be with clear sight we get what we pay for its cheap but has very major downsides and serious bugs when using miui firmware more bugs will occur others has deadboot issues thats why I switched to custom rom arrowos is clean and fast so much better for me than miui
Click to expand...
Click to collapse
This is sad
I have the same problem, both with Bluetooth and wi-fi the signal is weak
hinai said:
Today i bought redmi 9t
And i realize wifi singal is too weak
Is this a hardware os software problem
I searched it on google many users have the same issue with no fix?
Someone sayed the problem is gone with custom rom and come again after couple of days
Sorry for my eng
Click to expand...
Click to collapse
that's a very common issue
Could be a hardware or software bug
Let xiaomi fix it with new firmware update
zoel.fahmi said:
that's a very common issue
Could be a hardware or software bug
Let xiaomi fix it with new firmware update
Click to expand...
Click to collapse
I've read some articles about change the global rom to another region like Indonesia
Ill give it a try

Question [BUG?] Bluetooth causing Wi-Fi slowdown

Hi everybody.
I just noticed a strange bug which I verified and reproduced on my S10, S20 and S21 : enabling bluetooth (connected or not) reduces by more than half the speed of Wi-Fi.
Steps to reproduce :
1. Turn off bluetooth
2. Turn on wifi and connect to the router
3. Make a google speed test twice
4. Immediately turn on bluetooth
5. Make a google speed test twice
6. Compare speed tests!
Works for me every time. And you ?
Edit :
Here's a screen recorded video illustrating the potential bug :
Yes definitely a speed drop with Bluetooth on, tried using Google speed test and speed test app.
adamlee2012 said:
I got 400mbps with Bluetooth on and 330mbps with Bluetooth off.
Click to expand...
Click to collapse
Thanks for the fast answer. I hope to see clearer with more replies ...
alienex said:
Yes definitely a speed drop with Bluetooth on, tried using Google speed test and speed test app.
Click to expand...
Click to collapse
Can it be reproduced every time ? With the same speed drop ratio ?
Thanks a lot
I'm not convinced, had 380mbps for 5 tests then switched on Bluetooth, I initially had 280mbps but then subsequent tests around 380-400mbps
This issue is only with phone having Snapdragon Chipsets.
mvikrant97 said:
This issue is only with phone having Snapdragon Chipsets.
Click to expand...
Click to collapse
Are you having the issue ? My phones are Exynos models.
DaReDeViL said:
Are you having the issue ? My phones are Exynos models.
Click to expand...
Click to collapse
S21+ Exynos locked with latest EU OXM (VDF CSC) Android 12, no change in speed. Tested with WiFi 6 BT Off 256.8, BT On 258.4.
DaReDeViL said:
Hi everybody.
I just noticed a strange bug which I verified and reproduced on my S10, S20 and S21 : enabling bluetooth (connected or not) reduces by more than half the speed of Wi-Fi.
Steps to reproduce :
1. Turn off bluetooth
2. Turn on wifi and connect to the router
3. Make a google speed test twice
4. Immediately turn on bluetooth
5. Make a google speed test twice
6. Compare speed tests!
Works for me every time. And you ?
Click to expand...
Click to collapse
I just tested using Speedtest. I only have 200mbps from my SP. Bluetooth off it went to 220mbps very fast. Bluetooth on still peaked at 220mbps but it took a few more seconds to get there. S998U1 UI4 OTA in Florida. Just one test. Snapdragon.
Edit 2:
Second test identical to test 1.
whbell said:
I just tested using Speedtest. I only have 200mbps from my SP. Bluetooth off it went to 220mbps very fast. Bluetooth on still peaked at 220mbps but it took a few more seconds to get there. S998U1 UI4 OTA in Florida. Just one test. Snapdragon.
Edit 2:
Second test identical to test 1.
Click to expand...
Click to collapse
That's interesting. I now gave more time to the test with Bluetooth on : it SOMETIMES gets to the max speed but slowly compared to Bluetooth off.
There's definitely something happening when using Wi-Fi with Bluetooth on.
I just tested with a Poco F3 and there's strictly no difference in Wi-Fi performance but all my samsung devices are impacted. I do have some older ones to be tested too ...
Here's a screen recorded video illustrating the potential bug :
DaReDeViL said:
Are you having the issue ? My phones are Exynos models.
Click to expand...
Click to collapse
Morever even Windows based laptops having a Qualcomm Wifi and Bluetooth module has same issue. While Android and Windows software and hardware are way apart but as far the issue is concerned it is related to drivers for Windows but again only with Qualcomm Manufactured Wifi and Bluetooth Module.
mvikrant97 said:
Morever even Windows based laptops having a Qualcomm Wifi and Bluetooth module has same issue. While Android and Windows software and hardware are way apart but as far the issue is concerned it is related to drivers for Windows but again only with Qualcomm Manufactured Wifi and Bluetooth Module.
Click to expand...
Click to collapse
Oh I should verify this on my laptop. Thanks for the information.
In the meantime, I just bought a Poco F3 (what a great device btw) and the bug can't be reproduced on it whatever I do !
These are maybe the last days of my S21 ...

Question Mi11T Network sharing problem

Hello, I recently bought a Xiaomi Mi11T (MIUI 13 Global) , and since then I have noticed that when sharing internet, the internet on other devices is slow (1/2 mb/s ), after restarting the mobile the other devices are already at normal speed ( 40 mb/s ), but after about 5 minutes it becomes slow again.
I've had a search and some people also have the same problem but no resolution.
Does anyone have any ideas or solutions for this problem? Yeah, I need to share internet everyday to my Tablet and PC.

Question Redmi Note 11 Bluetooth interferes with Wifi

Redmi Note 11
For the past three months, I am facing this odd situation where as soon as I turn Bluetooth on, the wifi disconnects. I have tried everything that I learned from Google and even reset my phone twice, but no solution so far. I have tried 5GHz wifi but still the same issue. I cannot use Bluetooth headphones or connect my phone to the laptop or smart watch while connected to wifi. I bought this phone in February 2022. It worked fine for a month and then this problem started. Please help.
Model 2201117TG
MIUI Global 13.0.15.0 Stable (RGCMIXM)
Android Version 11 RKQ1.211001.001
If you haven't physically damaged your smartphone, then my guess is that you are experiencing a software (driver) problem -- in that case you have 2 options:
report this issue to Xiaomi & wait for the next MIUI release,
install (after unlocking the bootloader) a custom ROM (replacing MIUI) -- you can choose whichever you like:
Redmi Note 11 Updates
Redmi Note 11 Updates Main group: @RedmiNote11_Community Off-topic group: @XiaomemeOT Photography group: @XiaomemePhotography
t.me
a custom rom won't fix it i guarantee it , its a hardware issue . ive had the same problem with various devices over the years , phones , tables and laptops . the wifi and bluetooth signals interfere with each other . try putting your wifi on 2.4ghz bands b / g and see if it helps
I tested your issue twice just now. Connected the phone to a 5Ghz Wi-Fi then turned on the Bluetooth, after that I it paired with a sound system. The Wi-Fi never disconnected during the process. Maybe you have too many wireless devices in your area. Do more tests in a different location. Try flashing a different version of MIUI global if the issue persists.
S
neo4u44 said:
Redmi Note 11
For the past three months, I am facing this odd situation where as soon as I turn Bluetooth on, the wifi disconnects. I have tried everything that I learned from Google and even reset my phone twice, but no solution so far. I have tried 5GHz wifi but still the same issue. I cannot use Bluetooth headphones or connect my phone to the laptop or smart watch while connected to wifi. I bought this phone in February 2022. It worked fine for a month and then this problem started. Please help.
Model 2201117TG
MIUI Global 13.0.15.0 Stable (RGCMIXM)
Android Version 11 RKQ1.211001.001
Click to expand...
Click to collapse
Same Problem i face last 3 month... But today after uninstall smartwatch app this problem is solve... please try at your phone and inform me the result. Thanks.
Same Problem i face last 3 month... But today after uninstall smartwatch app this problem is solve... please try at your phone and inform me the result. Thanks.
Obi_Wlan said:
I tested your issue twice just now. Connected the phone to a 5Ghz Wi-Fi then turned on the Bluetooth, after that I it paired with a sound system. The Wi-Fi never disconnected during the process. Maybe you have too many wireless devices in your area. Do more tests in a different location. Try flashing a different version of MIUI global if the issue persists.
Click to expand...
Click to collapse
Tried every solution, including moving Wi-Fi to 5GHz, but the problem still persists.
Swapon88 said:
Same Problem i face last 3 month... But today after uninstall smartwatch app this problem is solve... please try at your phone and inform me the result. Thanks.
Click to expand...
Click to collapse
Surprisingly your suggested solution was spot on. I had two smartwatch apps on my phone (one for Haylou, and the other for the Mibro smartwatch). I uninstalled both, restarted my phone and turned on both bluetooth and wifi. No more disconnection issue. Now have to figure out which app is actually causing the problem. Before your reply, I posted my problem on many forums and searched google, but no effective solution till your reply. Thank you very much.
Obi_Wlan said:
I tested your issue twice just now. Connected the phone to a 5Ghz Wi-Fi then turned on the Bluetooth, after that I it paired with a sound system. The Wi-Fi never disconnected during the process. Maybe you have too many wireless devices in your area. Do more tests in a different location. Try flashing a different version of MIUI global if the issue persists.
Click to expand...
Click to collapse
Thank you for your reply, brother. But how can you test my issue when you don't have the problem in the first place? Regardless of which network I am using (home, office, friend's house) and on which band I am (2.4 or 5.0 GHz), as soon as I turned on the Bluetooth, wifi disconnects. Swapon88's suggestion really worked. It was the smartwatch app.
neo4u44 said:
Surprisingly your suggested solution was spot on. I had two smartwatch apps on my phone (one for Haylou, and the other for the Mibro smartwatch). I uninstalled both, restarted my phone and turned on both bluetooth and wifi. No more disconnection issue. Now have to figure out which app is actually causing the problem. Before your reply, I posted my problem on many forums and searched google, but no effective solution till your reply. Thank you very much.
Click to expand...
Click to collapse
Alhamdulillah, happy to hear that.
Brilliant. I was having this issue and uninstalled "da fit" app and it's fine now. Thanks
I am also facing a similar issue. When I am connected to Wifi and Bluetooth simultaneously, wifi disconnects after a few minutes and no Access points shows up in the available networks section. Wifi reconnects when bluetooth is turned off.
I dont have any smartwatch app installed.
MIUI Global 13.0.11
Android 11
Model 2201117TI
I think it's common problem when connecting to a 5GHz Wi-Fi and using Bluetooth at the same time, it kept happening to my RN9 too
hadrbass89 said:
I think it's common problem when connecting to a 5GHz Wi-Fi and using Bluetooth at the same time, it kept happening to my RN9 too
Click to expand...
Click to collapse
Yup, that seems to be the case. Can confirm such 'issues' happened on my moto g3, moto g5 plus, rn8 too because of interfering frequencies that causes either Bluetooth or wifi to disconnect (shortly).

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