Huawei P20 preserve data without turned on. from hot cell phone charger Watch Video
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Description: Huawei P20 preserve data without turned on.nThis is a mobile phone that has experienced a heavy fall. Let's try to keep the data. We need to check the current first. When the current reaches 250 mA, it is quickly returned, back and forth several times, so it is not a fault caused by a step-down short circuit. You can consider whether the failure is caused by incomplete pressure reduction. Now start to observe under the microscope to see if the fault point can be found. The fault is here, take th
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