Christine Quinn has “upped [her] Instagram game” after getting a new phone. The ‘Selling Sunset’ star – who has two-year-old son Christian Jr. with husband Christian Richard – thinks “every part” of her life has been “upgraded” since she got a Samsung Galaxy Z Flip3 5G because it has made taking photos so much easier. And what’s more, the device has even been good for her marriage because Christine doesn’t need to rely on her spouse to take the perfect photo anymore thanks to its clever clamshell design. She said: “I’m always running around, and oftentimes, instead of bringing a purse, I’ll pu…