He changed my name at his phone?

Some days ago i said my boyfriend put me as "work partner" on his phone

I asked finally why

The answer is:"I dont want to draw attention to my phone... I dont want my friends to check on my phone when im with them"

I said "... they know we are dating... "

Whats going on here? his friends kn ow im his girl

He changed my name at his phone?
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