FAQ

Why on my area no towers and tiles available?
Seems your area not before have contributors who have recorded data to CellMapper Map. But are you first who countribute data to CellMapper? It's e...
Sat, 22 Apr, 2017 at 4:45 AM
When i have connected WIFI network and VoWIFI enabled, i cannot record any data?
Yes on VoWIFI you cannot record data to Cellmapper because your phone report VoWIFI on network type, not 2G/3G/4G. Disable VoWIFI and you can record data to...
Sun, 7 May, 2017 at 4:23 AM
What is the CellMapper?
CellMapper is Cellular Coverage Map application. On CellMapper Map you can check your own provider mobile network coverage. Also you can see your provider m...
Sat, 13 Apr, 2019 at 4:35 AM
Is CellMapper Free?
CellMapper is free for personal use only.  Commercial use is strictly prohibited.  If you would like an ad-free experience, please subscribe under your acco...
Sun, 13 Dec, 2020 at 11:04 PM
Why GPS icon on app show RED?
Some old phones, mostly Android 2.X have issue about GPS Fixing. Try disable GPS Fix on Cellmapper Settings and restart app. We recommended keep GPS Fix...
Tue, 22 Aug, 2017 at 2:47 AM
Android App Upload Error Codes
Here listed mostly common errror codes when trying upload. Error occurred during uploading: null This is timeout error and eason might be * Uplo...
Tue, 5 Sep, 2017 at 1:39 PM
CellMapper Site Supported Browser
CellMapper Website and map is supported latest browser: Google Chrome 50 or newer Mozilla Firefox  Microsoft Edge (Windows) Safari We do not su...
Sun, 2 Feb, 2020 at 2:14 PM
Tower sector colors
On map when you click tower you see different colors based first 6 digit of md5 hashed U/E/ARFCN value.  You can disable that with WebMap Settings ...
Sun, 9 Feb, 2020 at 6:04 AM
I didn't get account registration activation email
Our service normally deliver email on few minutes to your email box. Sometimes maybe could have some delay (max 1h). If you have issue to get account re...
Sun, 30 Dec, 2018 at 9:13 AM
App Automatic Data Upload does not work on Samsung Phones
Newest Samsung Phones have own Battery Saving Mode "Adaptive Battery" might cause issue automatic data uploading on CellMapper App. We recomme...
Sat, 23 Mar, 2019 at 2:57 AM