how to name my android software legally?
Im new to android programming and i found a pretty name for my app and when i searched for the app name on google,i found that there is a hardware with the same name.there is no such app in google play.here are my qs:

1.can i use that hardware's model name as my app name?

2.Can i use an app name from itunes store as my google play app name?

3.Can i mention itunes apps or other google play app names in my software desc,so i can get more visitors to my app?

4.How to legally protect my android software and its name?should i register it as a patent or something?
how to name my android software legally?
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Im new to android programming and i found a pretty name for my app and when i searched for the app name on google,i found that there is a hardware with the same name.there is no such app in google play.here are my qs:

1.can i use that hardware's model name as my app name?

2.Can i use an app name from itunes store as my google play app name?

3.Can i mention itunes apps or other google play app names in my software desc,so i can get more visitors to my app?

4.How to legally protect my android software and its name?should i register it as a patent or something?