Question Summary:
Can a man keep a gold-colored iPhone?

Question Detail:

Aslam o Alaikum
 
Is gold coloured iPhone Haram for men?
Is non-gold metal painted in color of gold Haram for men?
Jazaka Allahu Khairan
 
With Kind Regards,

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
 
The gold-colored iPhone, as well as any other gold-colored metal item (e.g. pen, watch etc.) is permissible for men to keep and use as the items are simply gold-colored and do not contain real gold.[1]
 
And Allah Ta’āla Knows Best
Abdullah ibn Mohammed Aijaz
Student Darul Iftaa
Baltimore, USA 
Checked and Approved by,
Mufti Ebrahim Desai.