hello...

[Samsungjmax2019]

How to upgrade the phone calling out and coming call in full screen photo or image hope to know the answer as currently using mobile Samsung Jmax hope to know how to upgrade thanks..Samsung lover here..kindly answer my question pls. T.y..🙏❤

[Sidhabhi]

Right now,no samsung devices has this feature..so officially there is no option..only via 3rd party apps you can do the same.

[Bluem00n]

start mobile data then go to settings - scroll down - tips and user manual option - page 5 do more during call, click on go settings