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Target: Android 11 (API 30)
CellMapper release notes
New version on GP
What's new?
Fixed OSM maps
- Fixed 5G NSA showing as SA on some MediaTek based devices
- Updated translations
What's new in CellMapper
- Improved 5G recording on multiple devices and duplicate cells displaying for 5G
- Fixed NR displaying as LTE on some MediaTek devices
- Fixed 3G showing incorrect signal strength on certain devices
- Fixed OSM maps
- Fixed multiple 5G issues on MediaTek devices
- Updated translations
- Fixed crashes on certain devices
About CellMapper
CellMapper displays advanced 2G/3G/4G/5G (NSA and SA) cellular network information and can also record this data to allow you to contribute to our crowd-sourced coverage maps.
CellMapper works on both tablets and phones running Android 4.0 or higher.
Features
- Displays low level cellular network information data along with frequency band calculations (for some providers)
- Reads cellular frequencies and bandwidths on supported Android 7.0+ devices
- Displays a map of both coverage and individual tower sector coverage and bands
- Supports Dual SIMs devices
- Frequency calculator (GSM, iDEN, CDMA, UMTS, LTE, and NR)
Note: The data on the site and within the app is generated shortly after it is uploaded, it may take up to a few days to appear.
Currently supported networks:
- GSM
- UMTS
- CDMA
- LTE
- NR
Visit and follow us:
Visit our our website cellmapper.net.
Permissions
Why does CellMapper need so many permissions?
"make and manage phone calls" - This is required to get low level network data from your device
"access to device location" - In order to map and contribute, we will need to know where the data was recorded from your device.
Older versions of Android:
android.permission.ACCESS_COARSE_LOCATION - To get CellID information
android.permission.ACCESS_FINE_LOCATION - To get GPS location
android.permission.ACCESS_NETWORK_STATE - To get Cellular network information
android.permission.INTERNET - To connect to server to download map data / upload data
android.permission.READ_EXTERNAL_STORAGE - To write external CSV file if no internet connection
android.permission.READ_LOGS - To read Samsung Field Test Mode data on Android 4.1 and earlier (despite what the dialog says, the app cannot read your browsing history unless your browser write it to the system log)
android.permission.READ_PHONE_STATE - To read info about airplane mode / network settings
android.permission.RECEIVE_BOOT_COMPLETED - To start at boot time (if enabled)
android.permission.VIBRATE - To vibrate on CellID change (if enabled)
android.permission.WAKE_LOCK - For phones that do not support 4.2+ CellID Support, to ensure they report correct data
android.permission.WRITE_EXTERNAL_STORAGE - To write external CSV file and debug report
CellMapper 5.5.3 variants
This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.
Version:5.5.3(316) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:August 22, 2021 at 7:39AM UTC
File size:3.81 MB
Downloads:190
Version:5.5.2(315) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:July 20, 2021 at 5:19AM UTC
File size:5.42 MB
Downloads:62
Version:5.5.2(314) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:April 15, 2021 at 5:35AM UTC
File size:3.9 MB
Downloads:90
Version:5.5.2(313) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:April 8, 2021 at 9:31PM UTC
File size:3.9 MB
Downloads:76
Version:5.5.1(310) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:March 7, 2021 at 7:40AM UTC
File size:3.9 MB
Downloads:129
Version:5.5.0(308) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:February 2, 2021 at 9:48PM UTC
File size:3.9 MB
Downloads:95
Version:5.4.5(277) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:August 7, 2020 at 6:50AM UTC
File size:3.75 MB
Downloads:261
Version:5.4.3(271) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:April 25, 2020 at 3:11PM UTC
File size:3.74 MB
Downloads:204
Version:5.4.2(263) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:March 20, 2020 at 8:26AM UTC
File size:3.74 MB
Downloads:93
Version:5.4.1(261) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:December 29, 2019 at 4:35PM UTC
File size:3.73 MB
Downloads:119
Version:5.6.1
Uploaded:March 15, 2024 at 3:15PM UTC
File size:5.94 MB
Downloads:280
Version:5.6.0
Uploaded:June 28, 2023 at 7:40AM UTC
File size:3.54 MB
Downloads:527
Version:5.5.4
Uploaded:April 21, 2022 at 10:37PM UTC
File size:3.79 MB
Downloads:283
Version:5.5.3
Uploaded:November 6, 2021 at 6:19AM UTC
File size:3.81 MB
Downloads:306
Version:5.5.2
Uploaded:July 20, 2021 at 5:19AM UTC
File size:3.9 MB
Downloads:228
Version:5.5.1
Uploaded:March 7, 2021 at 7:40AM UTC
File size:3.9 MB
Downloads:129
Version:5.5.0
Uploaded:February 2, 2021 at 9:48PM UTC
File size:3.9 MB
Downloads:95
Version:5.4.5
Uploaded:August 7, 2020 at 6:50AM UTC
File size:3.75 MB
Downloads:261
Version:5.4.3
Uploaded:April 25, 2020 at 3:11PM UTC
File size:3.74 MB
Downloads:204
Version:5.4.2
Uploaded:March 20, 2020 at 8:26AM UTC
File size:3.74 MB
Downloads:93
