CrisisSignal Application icon

CrisisSignal 1.62

1.3 MB / 100K+ Downloads / Rating 4.2 - 1,254 reviews


See previous versions

CrisisSignal, developed and published by OpenSignal.com, has released its latest version, 1.62, on 2015-04-28. This app falls under the Tools category on the Google Play Store and has achieved over 100000 installs. It currently holds an overall rating of 4.2, based on 1.254 reviews.

CrisisSignal APK available on this page is compatible with all Android devices that meet the required specifications (Android 2.3+). It can also be installed on PC and Mac using an Android emulator such as Bluestacks, LDPlayer, and others.

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App Screenshot

App Screenshot

App Details

Package name: com.opensignal.opencrisis

Updated: 10 years ago

Developer Name: OpenSignal.com

Category: Tools

New features: Show more

App Permissions: Show more

Installation Instructions

This article outlines two straightforward methods for installing CrisisSignal on PC Windows and Mac.

Using BlueStacks

  1. Download the APK/XAPK file from this page.
  2. Install BlueStacks by visiting http://bluestacks.com.
  3. Open the APK/XAPK file by double-clicking it. This action will launch BlueStacks and begin the application's installation. If the APK file does not automatically open with BlueStacks, right-click on it and select 'Open with...', then navigate to BlueStacks. Alternatively, you can drag-and-drop the APK file onto the BlueStacks home screen.
  4. Wait a few seconds for the installation to complete. Once done, the installed app will appear on the BlueStacks home screen. Click its icon to start using the application.

Using LDPlayer

  1. Download and install LDPlayer from https://www.ldplayer.net.
  2. Drag the APK/XAPK file directly into LDPlayer.

If you have any questions, please don't hesitate to contact us.

App Rating

4.2
Total 1,254 reviews

Reviews

1 ★, on 2015-07-10
Last time I checked, this app sucked almost 50% of my battery usage. Don't install if you want any kind of battery life on your phone.

4 ★, on 2016-01-19
Love it let's you know everything even gives a warning if your house catches fire so you have time to escape and avoid hell

5 ★, on 2017-07-01
Oh my! This app is the most Data Speeder ever! It lets you transfer data Faster and it was surprising when im on a Bad Mood because of my so slow connection and then when i suddenly install this app and open my Youtube, it works really Fast!

3 ★, on 2016-03-07
Its now consumpt for fix

5 ★, on 2015-12-22
Ghhhj

5 ★, on 2015-05-11
3G 4G Booster

Previous Versions

CrisisSignal 1.62
2015-04-28 / 1.3 MB / Android 2.3+

About this app

CrisisSignal, developed by OpenSignal, is designed to collect realtime data on cellular and Wi-Fi coverage during and after emergency situations. Communication is key to assisting communities in the wake of disasters, and CrisisSignal allows for real time updates on the state of networks.

The app should be downloaded onto devices that will be used in the disaster-afflicted areas, and can be used by anyone – local communities, volunteers and professionals. Data collected from every user will be aggregated to build a real time map of coverage.

A detailed explanation of how to use the app and maximise data collection while minimising battery and data usage is available on the CrisisSignal Forum at http://opensignal.com/blog/forums/forum/crisissignal/. The OpenSignal team will also post links to the maps generated from CrisisSignal data on the forum, and will be on hand to answer questions users might have.

Please note, the app will only collect information on the cellular network if the device has an activated sim card. Data on Wi-Fi connection can still be collected if the device does not have a sim card. The app also has a number of settings for collecting data. The instructions on the forum explain the different settings and give tips on how to set your own.

CrisisSignal has been used in several emergency response situations, such as after Hurricane Sandy in New York in 2012 in collaboration with the US Federal Emergency Management Agency (FEMA) and following typhoon Haiyan in the Philippines in 2013. It is also being rolled out in West Africa to monitor coverage in ebola afflicted countries in collaboration with Nethope, UNMEER and the Paul G. Allen Family Foundation. Further details are available on the CrisisSignal forum.

CrisisSignal comes with no guarantees and has been developed free of charge. Thank you for helping!

For feature requests, sharing ideas on how to use the app and to test the latest version, join our community: http://opnsg.nl/crisissignal-beta-community

New features

1.62 Now when you click force upload it will upload even if you don't have a WiFi connection and WiFi uploads only is turned on. We think this behaviour is more intuitive.
1.61 Bug fixes & adding in user analytics.
Thanks for your contribution!

App Permissions

Allows an application to read the user's contacts data.
Allows an application to read the user's call log.
Allows an application to read SMS messages.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an app to access approximate location.
Allows an app to access precise location.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to write to external storage.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows access to the vibrator.
Allows an application to read or write the system settings.
Allows an application to read from external storage.