Battery issue when battery reaches 50% the battery drops by 10-12% everytime on iphone 13
As soon as my battery reaches 50% the battery drops by 10-12% within a minute i have attached a image in which there is a graph of battery usage in which it is visible it is happening daily from past few months i have been to apple store thrice once they asked me to reset my device and then second time they did a reset on my phone and the issues started again then 3rd time they told me it was because of E-Sim and even after removing my e-sim and even after factory reset the issues is still there they just say everything is fine and they cant repair or help me with it.
iPhone 13