Citizen Buddy is official Mobile app of Municipal Administration Department Telangana. App also works as bridge between Citizens of Town and Urban Local Body

Services available via app are
-About Municipality
-Public Representatives
-Staff Directory
-Know or pay Property Tax
-Register Grievance (Complaint) & Know status
-Citizen Services Details, application methods
-Know your service person
-Notifications
-Media Coverage
-Download Application forms
-Smart idea box
-Contact information (Commissioner Contact, Office Contact, Social Connect, Website)

Corporations, Municipalities and Nagara Panchayats covered in this app in the state are

Adilabad Municipality, Adilabad District
Andole-Jogipet Municipality, Sangareddy District
Armur Municipality, Nizamabad District
Atchempeta Municipality, Nagarkurnool District
Badangpet Municipality, Rangareddy District
Badepally Municipality, Mahabubnagar District
Bellampally Municipality, Mancherial District
Bhainsa Municipality, Nirmal District
Bhongir Municipality, Bhongir District
Bhupalpalli Municipality, Bhupalpalli District
Bodhan Municipality, Nizamabad District
Boduppal Municipality, Medchal District
Devarakonda Municipality, Nalgonda District
Dubbaka Municipality, Siddipet District
Gadwal Municipality, Jogulamba Gadwal District
Gajwel Municipality, Siddipet District
Husnabad Municipality, Siddipet District
Huzurabad Municipality, Karimnagar District
Huzurnagar Municipality, Suryapet District
Ibrahimpatnam Municipality, Rangareddy District
Ieeja Municipality, Jogulamba Gadwal District
Jagitial Municipality, Jagtial District
Jammikunta Municipality, Karimnagar District
Jangaon Municipality, Jangaon District
Jelpally Municipality, Rangareddy District
Jillelguda Municipality, Rangareddy District
Kaghaznagar Municipality, Komarambheem Asifabad District
Kalwakurthy Municipality, Nagarkurnool District
Kamareddy Municipality, Kamareddy District
Karimnagar Corporation, Karimnagar District
Khammam Corporation, Khammam District
Kodad Municipality, Suryapet District
Kollapur Municipality,Nagarkurnool District
Korutla Municipality, Jagtial District
Kothagudem Municipality, Bhadradri Kothagudem District
Madira Municipality, Khammam District
Mahabubabad Municipality, Mahabubabad District
Mahabubnagar Municipality, Mahabubnagar District
Mancherial Municipality, Mancherial District
Mandamarri Municipality, Mancherial District
Manuguru Municipality, Bhadradri Kothagudem District
Medak Municipality, Medak District
Medchal Municipality, Medchal District
Meerpet Municipality, Rangareddy District
Metpally Municipality, Jagtial District
Miryalguda Municipality, Nalgonda District
Nagarkurnool Municipality, Nagarkurnool District
Nalgonda Municipality, Nalgonda District
Narayanapet Municipality, Mahabubnagar District
Narsampet Municipality, Warangal Rural District
Nirmal Municipality, Nirmal District
Nizamabad Corporation, Nizamabad District
Palwancha Municipality, Bhadradri Kothagudem District
Parkala Municipality, Warangal Rural District
Pedda Amberpet Municipality, Rangareddy District
Peddapally Municipality, Peddapalli District
Peerzadiguda Municipality, Medchal District
Ramagundam Corporation, Peddapalli District
Sadasivapet Municipality, Sangareddy District
Sangareddy Municipality, Sangareddy District
Sathupally Municipality, Khammam District
Shadnagar Municipality, Rangareddy District
Siddipet Municipality, Siddipet District
Sircilla Municipality, Rajanna Sircilla District
Suryapet Municipality, Suryapet District
Tandur Municipality, Vikarabad District
Vemulawada Municipality, Rajanna Sircilla District
Vikarabad Municipality, Vikarabad District
Wanaparthy Municipality, Wanaparthy District
Greater Warangal Municipal Corporation (GWMC), Warangal Urban District
Yellandu Municipality, Bhadradri Kothagudem District
Zaheerabad Municipality, Sangareddy District

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.