CellMapper 5.4.1 APK Download by CellMapper.net

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Tools

What's new in CellMapper 5.4.1

- Tower map move/delete/restore support
- Read 5G data from some Samsung with Android 10
- Fix wifi auto upload on newer Android versions
- Workaround for Android 10 NR info reading
- Record SDL band data (certain phones only)
- Workaround for Qualcomm bug for B71 showing up as B7 for neighbour cells for US providers
- Fix error message displaying JSON instead of text
- Tablet fixes
- Fix curved screen edges cutoff off text in car mode
- Workaround for Android bug for dates in German

Verified safe to install (read more)

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A more recent upload may be available below!

About CellMapper 5.4.1

CellMapper displays advanced 2G/3G/4G/5G cellular network information and can also record this data to allow you to contribute to our crowd-sourced coverage maps.

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Premium

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

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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