This tag is related to Wifi related questions on Android mobile devices
Questions tagged [android-wifi]
2111 questions
45
votes
5 answers
SCAN_RESULTS_AVAILABLE_ACTION return empty list in Android 6.0
Yesterday my Nexus 5 receive the update from Android MNC to version 6.0 - Marshmallow.
Since then, the action to scan the networks available in the device stop receiving the list, in this case the result list have a size of 0, even with 10+ Wifi…

Deividi Cavarzan
- 10,034
- 13
- 66
- 80
38
votes
4 answers
How to mock Context using Mockito?
I'm using Context to access system level services like WifiManager and BluetoothManager. How to mock this getApplicationContext() using Mockito?
user3600801
38
votes
4 answers
How to get available wifi networks and display them in a list in android
Friends, I want to find all available WiFi networks and display them in a list I have tried as below. But it's not working. I have edited my code, and now I got the result but with all the result that I don't need. I only need names of wifi network…

jigar
- 1,571
- 6
- 23
- 46
37
votes
2 answers
Send request over Mobile data when WIFI is ON.(Android L)
SDK: Android 5.0.1.
Android build: LRX22C.
Device : Nexus 5.
Problem:
KITKAT(4.4.4) and below API's
1) startUsingNetworkFeature(int networkType, String feature)
This method is deprecated. Deprecated in favor of the cleaner…

NitZRobotKoder
- 1,046
- 8
- 44
- 74
35
votes
4 answers
Best way to evaluate connection speed
I'm developing an app which needs to get music file by streaming for playing live.
In the request song api I can specify the bandwith (eg: 50kbps, 100kbps, 300, 600 or 1 Mbps).
The more the bandwith is big, the more the file will get time to be…

GrandMarquis
- 1,913
- 1
- 18
- 30
34
votes
6 answers
How to enable/disable WiFi from an application?
I want to enable/disable wifi from my Android application. How can I do that?

Mustafa İrer
- 1,051
- 5
- 15
- 29
34
votes
5 answers
How to avoid delay in Android GCM messages / change heartbeat
I've been reading many posts regarding a GCM issue that affects some people. It seems that in some devices/routers/carriers the notifications suffer delays. I've experienced this issue with my router: messages came with a lot of delay on WIFI but…

Ferran Maylinch
- 10,919
- 16
- 85
- 100
31
votes
5 answers
How can I get Android Wifi Scan Results into a list?
I know how to get a
- of Android Wifi Scans but I can not figure out the best way to make a list adapter out of them. I would like to just bind SSID and BSSID from a
- of scans to text1 and text2.
Samples of what I have been doing…

Seth Hikari
- 2,711
- 6
- 27
- 32
31
votes
1 answer
Change WiFi hotspot's SSID and password in Android Oreo 8.x
In my Android application I'm using the following code snippet:
@RequiresApi(api = Build.VERSION_CODES.O)
private void turnOnHotspot(){
WifiManager manager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
…

Markinson
- 2,077
- 4
- 28
- 56
31
votes
5 answers
Share Wifi credentials via NFC tag without special apps
I am looking for a way to create a NFC-tag that shares the wifi credentials of my network without my guests having to have any special NFC apps on their phone (other than whats coming with the phone).
I have been looking at apps and services like…

Christian L
- 357
- 1
- 4
- 5
30
votes
7 answers
how to install CA certificate programmatically on Android without user interaction
I'm trying to install certificates without prompting the user. I know this is not good practice, but that's what PM wants.
Using KeyChain.createInstallIntent(), I can get Android to launch the certificate installation dialog by calling…

Pedro
- 443
- 1
- 4
- 7
29
votes
6 answers
How to forget a wireless network in android programmatically?
I am working on an app which wifi , where user will be asked to enter password for the scanned network he selects, if user enters a correct password, it connects and works well. But when user enters wrong password, a new network is added with that…

Adarsh H S
- 1,208
- 6
- 21
- 42
27
votes
14 answers
android adb turn on wifi via adb
My phone has been locked (too many pattern attempts). To unlock I need to enter username and password on my gmail account. This is the only way I can unlock it. I cant launch any activities, even to turn on wifi connection. Without internet…

pleerock
- 18,322
- 16
- 103
- 128
26
votes
4 answers
how to run wifi peer to peer application in android emulator..?
I am trying to develop an wifi peer to peer application in android(4.+).
The problem here is how to test it.
I tried to run that application in android emulator. there was no option to configure wifi in the settings menu, i also tired to enable wifi…

mani
- 1,012
- 7
- 26
- 47
26
votes
4 answers
How to handle network change between wifi and mobile data?
I am building a VoIP app.During a VoIP call when user switches between WiFi to mobile data i have a problem handling the scenario.
In my call screen activity I have registered for receiver which helps me get notified about the network change…

Jeeva
- 1,791
- 2
- 23
- 42