Info my iPhone X Before I received my iPhone X, My parents (Sheila Archer & John Norman Archer) bought iPhone X on November 8 2017. I received my iPhone X for my birthday 2018 (February 23 2018). I erased my iPhone 7 Plus (256GB/Black/At&t) when my iPhone X restore complete. I given my iPhone 7 Plus (256GB/Black/At&t) to Ella Archer after I received my iPhone X. Own iPhone X of Archer family: Me Sheila Archer John Norman Archer My iPhone X specs: 256GB Space Gray At&t My iPhone X Link: https://drive.google.com/drive/folders/0BwQigseY27XAM3E0RVM4QUpwT1k?usp=sharing Problem with my iPhone X My iPhone X is heat up when I using it. I can't get my iPhone 7 Plus (256GB/Black/At&t) from Ella Archer! I can't returning my iPhone X! I think John Norman Archer's iPhone X and Sheila Archer's iPhone X have this problem. I'm disappointed. Updated - some cases can heat up iPhone X. So my iPhone X was fit Lifeproof fre case make heat up. Updated - my iPhone X is still currently iOS instead of beta Test App Which app - ARmoji X Gold Which model - iPhone X (256GB/Space Gray/AT&T) Check overheating app - CPU DaskerX Using Battery - RAVPower Ace Series 32000mAh I have this problem - my iPhone X was overheating while using ARmoji X Gold!!!!!