Questions tagged [bluetooth]

The "generic" tag for issues related to Bluetooth, a wireless technology for exchanging data over short distances. Whenever possible, please use the more specific tag *instead* if such exists, e.g. 'bluetooth-audio', or 'bluetooth-tethering'.

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13 views

manipulating character strings communicated over Bluetooth

I successfully installed a Bluetooth Keyboard Emulator for an Android device – it has keyboard and mouse control that works nicely. I wonder if there is a way to “break” the app to get access to the ...
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Could an emulation of Bluetooth Keyboard on a smartphone be made to access the Microsoft Bluetooth Keyboard driver of Windows 10?

As I was searching for means to connect a Bluetooth Keyboard to windows 10 It seemed that I just need to pair the keyboard to the notebook by selecting the Microsoft proper Bluetooth driver. When I ...
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OK button on Bluetooth pairing PIN popup only activates after at least 16 characters are entered

This is on a Samsung Galaxy S20e which came with Android 9 and was upgraded to 10. If I enter only 4 characters, the OK button remains inactive.
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Bluetooth Mouse Pointer Click Size

i hope to find an answer to something that bothers me a lot. playing a mobile game Orna (GPS based RPG) so i bought a bluetooth mouse for my tablet (Galaxy Tab A7) My problem is the app itself doenst ...
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Bluetooth Headset does not work with VoLTE

I have a strange situation where my Bluetooth headset does not work for (most) VoLTE calls. More specifically, I can perfectly hear the other end, while they are unable to hear me. Is there a way to ...
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How to fix : No audio tone when activating Google assistant on Bluetooth earbuds?

I'm using bluetooth earbuds with my Android phone. When I activate Google Assistant from the earbuds it often does not play the confirmation tone to let me know Google assistant is listening. If I ...
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20 views

Is it possible to feed sound from bluetooth source through phone to bluetooth headset?

We use 2 way radios for communication at work. It's often difficult to hear the radio over background noise, so I ordered a bluetooth adapter to plug into the radio to go to an earpiece so I can hear ...
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24 views

strange Bluetooth behaviour across different Android devices

one Sony bluetooth headset ( and that's not the only one there are some other branded ones as well with the same behaviour ) will perfectly connect to a mobile phone ( AT &T ) with both profiles (...
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What is the difference between “Improve accuracy” and “Google Location Accuracy” settings?

After visiting the location settings we see two similar options, both mentioning improving the location accuracy using WiFi and Bluetooth. The "Improve accuracy" option is part of the system ...
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Is possible to see battery status of a bluetooth audio device if is not used for calls?

I have bluetooth audio receiver which shows its battery level in Bluetooth settings. But when I disable Phone calls for this device, can't see battery level anymore. It's even possible to see it ...
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Can't connect Cowin E7 Active Noise Cancelling Headphones to my Samsung Galaxy S8+

I received a pair of Cowin E7 noise cancelling headphones as a gift from my father. I tried to connect them to my Samsung Galaxy S8+ through Bluetooth but when I do I get a "Enter pin" ...
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How can I play zoom and youtube simultaneously with Bluetooth without disconnecting from device?

I want to play Youtube and zoom simultaneously without disconnecting from the audio?
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How does Audio metadata works?

I have an Android device on which I want to pair phone/laptop and play songs: When I pair my phone and I play a song, the song's metadata is displayed on the Android device. When I pair my laptop to ...
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22 views

Disable bluetooth tethering

Root OnePlus 5t, android 10 hello, I know deleting 'wpa_supplicant' can disable the Wifi hostapd - disable the Hotspot which file will disable the bluetooth tethering (bluetooth hotspot)?
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Output audio from mic on bluetooth headset to phone speaker

I want to get audio from the mic on a bluetooth headset, send it to the connected phone, and play it on the phone speakers. I'm aware there are different profiles and protocols to be used, but I'm ...
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ANDROID apps installed on my phone without my permission- i think my flatmate is controlling my phone?

Can someone you live with install android permissions to your apps on your phone and control your phone. Strange things are happening on my phone and I can't change permissions on apps and other apps ...
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1answer
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Fine Bluetooth Volume Control

I connect my Pixel 3 to JBL Flip 4 via bluetooth. The volume rocker buttons don't increment the volume in equal installments, which is very noticeable at the lower volume range. I installed the ...
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Bluetooth headphone volume buttons make big steps

When I change music volume using the volume buttons on my bluetooth headphones, each click moves the volume 2 or 3 volume steps (compared to when I change volume using the volume buttons on my phone ...
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20 views

Background ble scan in one plus

We are trying to build an app which scan nearby Bluetooth devices and shows on the UI, we also have event listener which detects whenever location or bluetooth state is changed and accordingly we ...
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48 views

Can 2 smartphones comunicate with each other over bluetooth if bluetooth is turned off?

Such a situation:2 smartphones have the same app and they are in the same bluetooth range. Can the app detect proximity between 2 devices over bluetooth if bluetooth is turned off on 2 devices
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25 views

Why did my WiFi, bluetooth and hotspot stop working all of a sudden?

I had this very awkward experience, today. My Samsung Galaxy A10s running Android 10 has ran into some serious trouble. I am shocked to find that my Wi-Fi is not turning on, my bluetooth is frozen and ...
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1answer
791 views

How do I use Android Support for Hearing Aid (ASHA) on a capable phone?

I have been looking around for a demonstration of someone using the ASHA feature on an android phone, but a general google search only brings up ASHA feature being announced (from 2018) or something ...
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47 views

Turn bluetooth on when screen off and volume key is pressed

I would like to be able to toggle bluetooth on when phone screen is off (locked) and I press the volume up button, ideally twice (two quick presses). What options do I have to accomplish this on a ...
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25 views

How to use an android phone as a game pad for another phone?

So I have this game called eisenhorn xenos which has no touch screen controls it requires a controller but I don't have it at the moment is there any way to make my second phone act like a controller ...
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How do I stop streaming interrupted with Bluetooth pairing request?

New Sharp Aquos TV. Worked fine until today. I now get interrupted every 60 seconds with "Bluetooth paining request. I hit cancel, go back to show and wham, it happens again. It says device ...
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217 views

Turn off Bluetooth and WiFi on a Android TV

I just saw that you could turn off Bluetooth (and probably also WiFi?) on a Sony TV using Android OS. So I'm wondering whether this is true for any TV running on Android OS, or can this functionality ...
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352 views

Making a call Google Assistant by saying “Call Mom & Dad” shows “App is not installed.”

I have an Android Head unit in my car running Android 8.1 It has Google Assistant and almost all of the voice commands I've tried work normally except for making calls with the command "call Mom ...
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Can an app find out if the Android phone it's running on supports Bluetooth 4.3 privacy extensions?

I need to find out if the phone my app is running on supports the BT 4.2 bluetooth privacy extensions. If so, it will tell a BT connected device to do the same, if not it will not enable it. Is there ...
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38 views

ANT+ and UPSM (ultra power saving mode)

I have a Samsung device with ANT+ support and i would like to connect to ANT+ devices when in UPS(ultra power saving) mode. However, in UPS mode with bluetooth enabled, the ANT+ is not working. ...
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27 views

Bluetooth periodically switches off

The Bluetooth on my Android phone periodically switches off. This is a problem because I've attached a "Tile" to my keys. To find my keys using my phone, and my phone using my keys. And ...
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How to change bluetooth maximum volume with mixer_paths.xml?

As question title, I want to change the bluetooth overall volume doing some changes in mixer_paths.xml (if possible). The problem is, that I don't know what variable to change. With the same phone, ...
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32 views

BLE BR/EDR Security mode

I have recently started working on an Android-based device, which has a Murata 1MW chip. This Murata chip supports Bluetooth 5.0 + Wifi. At present, I can open the Settings App from the Launcher and ...
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1answer
104 views

Nintendo Switch Controller delayed response on Android TV 9

I'm owning a Xiaomi Mi TV 4A that runs Android TV 9. I would like to play games on it with the SNES -aka Super Famicom- Nintendo Switch Bluetooth controller. Connecting the controller works but there ...
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Bluetooth disconnects with Miracast

When I share my phone screen with an LG monitor through Miracast, the Bluetooth disconnects and I need to reconnect it to keep the music playing. How do I stop this?
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Is there a way to speak to your phone mic and be heared in a bluetooth paired?

The idea is to speak to the phone but someone using a bluetooth headset paired, be able of , at least, hear what is been said, like some sort of broadcast. I have been trying but the phone only hears ...
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19 views

It is possible to reroute the audio to a bluetooth headset?

Settings: One phone android One Bluetooth headset The idea is to speak to the phone mic and the people carrying the headset be able to hear what is said to the phone (more like a walkie talkie, or a ...
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25 views

Switch to speaker when using a headphone with wearing detection

I have a headphone with wearing detection, which pauses playback when I take off the headphone. However, with it off, I am not able to hear any notifications from the phone. I know iPhone has the ...
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38 views

Is it possible to get assistant voice on Android Auto sounding good without data?

I don't use data to use AA (I have offline Spotify and offline Maps) for the most part. As a result the assistant voice sounds like a robot from the 1970s. Anyway to "download" the good ...
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26 views

Will the cellphone detect a bluetooth transmitter (connected to a Zoom H4N microphone) detect it as a microphone?

I would like to add a bluetooth transmitter to my Zoom H4N microphone rather than having a wired configuration. Can I simply add a bluetooth transmitter to the Zoom's line out and pair that as a mic ...
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205 views

Physical Bluetooth Keyboard is not able to access to chats (Whatsapp, Telegram) in Android 10

I have a very strange situation that I have not found yet something in the internet that could lead me to solve this issue. I paired my physical bluetooth keyboard (Keychron K2) with my phone (Huawei ...
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251 views

How do I Check Bluetooth Version on Android Tablet?

There is a robot I want to get, and it says it requires "Bluetooth LE (4.0)". I was wondering how I would check the Bluetooth version on my tablet. If anyone knows, please tell me. My tablet ...
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51 views

auto re-pair/sync Bluetooth controller on Android

question: I want to use the same controller on Windows and on Android. Windows is HDMI1 and Android is HDMI2 Is it possible to auto re-pair the controller on Android without manually going through the ...
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1answer
120 views

Xiaomi Mi Band 2 cannot be paired with App Mi Fit in Android 8.1.0

I wanted to pair the LG Q6 with the Mi Band 2. I installed Mi Fit, created a google account and wanted to pair with the device. However, after a while, an error is displayed stating that it couldn't ...
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59 views

How to change a thermal printer’s Bluetooth baud rate?

I want to print image using thermal printer through Bluetooth from Android device. I connect Android phone to printer (printer model: XP-318B/XP-318BM) through Bluetooth then by using BluetoothPrint ...
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how do I ignore a bluetooth device on my android phone?

I recently received a Wyze band that I wear on my wrist. The time on it did not change so I hit reboot which did not work. So I selected reset on the Wyze and now I get an error message telling me I ...
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76 views

Access HCI bluetooth log from Moto G7

I followed different guides on enabling and accessing the (in)famous HCI log, namely: activating the Enable Bluetooth HCI snoop log, connecting a device to BT, disabling the Enable Bluetooth HCI snoop ...
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38 views

Can I prevent notifications from being forwarded to my watch during Do Not Disturb?

I have a Pixel 3 phone running Android 11, paired with a Garmin Venu watch. The Pixel can forward notifications to my watch via Bluetooth, with per-app notification controls specified in the Garmin ...
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54 views

Cubit X20 Pro Bluetooth Problem

I have a Cubot X20 pro phone which runs Android 9 Pie. Previously no probs connecting to Nissan car and my wife’s Peugeot (and Panasonic house phone )by Bluetooth. Now unable to connect to new Nissan (...
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60 views

Turn off headphone remote controls

I bought a pair of bluetooth wireless earphones. Everything works fine, except for one small detail: it seems that the touch controls are too sensitive. Since I never use them and they just get in my ...
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131 views

Is it possible to see when a bluetooth device was last connected?

I misplaced my bluetooth headphones, does anyone know whether it is possible to get a history when they were last connected on my Android 11 google Pixel 3A? Thanks in advance.

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