This blog post will teach you how to set a custom ringtone on your Android phone: Samsung, HTC, Motorola, Tecno, etc. 1. Go to Menu 2. Open FileExplorer 3. Navigate to the directory/folder where the song is stored. (Most songs are saved in the DCIM folder while songs recieved via bluetooth and the downloaded songs can be found in bluetooth and Download folders respectively) 4. When you find your desired song, tap and hold it till a menu comes out. 5. Find and select 'Set Ringtone' on the menu and you are done. 6. For Android phones with multiple SIM cards, you may see 'Set SIM1 Ringtone' and 'Set SIM2 Ringtone' on the menu, select the desired SIM card you wish to set the song as ringtone for.