Its screen could be damaged (too often, even when the device is on, it shows a black screen)ħ. A failed or defective battery could be one of the major reasons.ĥ. Before we make you understand how to solve problems if a Huawei Ascend won’t turn on, let’s diagnose the common reasons behind it.ġ. It can largely depend on its model and the way it is used. There could be plenty of reasons for any Android phone to stop functioning ideally. Part 1: Common Reasons Why Huawei Phone Won't Turn On