I show you how to fix a OnePlus 7 Pro that has a frozen screen, unresponsive or stuck in a boot loop. Hope this helps. OnePlus 7 Pro Dual Sim Factory Unlocke
Drain the battery completely. This means using your device until it powers down by its own and the battery level reads 0%. Charge the phone until it reaches 100%. Be sure to use original charging If you have the OnePlus 7 Pro shutdown problem, simply hold down the power button and the volume up button at the same time for 10 to 15 seconds. AiyU.