my oppo a1k is stuck on logo loop please help
i have a oppo a1k perfect condition just its battery was swollen and when i turn it on even after charging it show the oppo logo then turn off then again logo then turn off like a loop so i changed it battery still the issue is same i took it to the shop one said their is motherboard issue another one said software issue and the third one said something else please tell me how to turn my oppo a1k on genuinely