Solution for Smartphone cannot Boot Smartphone can always have a series of problems when you use it for a long time. Today I will mainly introduce the smartphone "no boot" fault. A smartphone that will not turn on properly boot up is worthless. The most common causes are power supply and charge circuits, microprocessor. More information about phone repair guides and tools, you can choose Vip Fix Shop Team. If that does not work, firstly inspect your phone to make sure neither the charger or your bad report are damaged. Inspect the back of the smartphone to check for any overheating issues, and make sure that no dirt for other debris is stuck inside the charting port.
If your fault has not been resolved, please refer to the
following steps to check your mobile phone. 1. Check that the battery is running out. If it is, please charge the smartphone. 2. Check that the battery is good. If not, replace the other one. Tips: Lack of battery power or damage is the direct cause of the smartphone's failure to boot. 3. Check if the boot shutdown key is damaged. Replace the on / off button. Tips: The on / off button is used to provide the boot signal for the smartphone. When the button is damaged, the smartphone cannot be switched on. 4. Check whether the power management chip rosin joint or damaged. Reweld or replace damaged power management chips. Tips: Power management chip has the weld or damaged, will cause the voltage is not normal, failure can not boot. 5. Check whether the clock crystal and reset circuits of the microprocessor and data signal processing chip are damaged. Replace damaged clock crystal or reset circuit. 6. Check whether the microprocessor and digital signal processing chip are damaged. Reweld or replace
damaged microprocessor and data signal processing chip. Tips: Microprocessors and data processing chips are the core of smartphones. The chip does not work properly and can cause malfunction that cannot be switched on.