How long will it take to repair the broken mobile phone motherboard?

According to the inquiry of Zhongguancun Online official website, the maintenance master needs to diagnose the mobile phone to determine the specific cause of the motherboard failure, and it takes several hours to check the circuit connection, test various components and take other necessary steps. If any damaged or burned parts are found, the maintenance master also needs to find suitable substitutes to replace them. In the process of maintenance, technicians need to be patient and step by step to ensure that each component is installed and connected correctly. In the process of maintenance, technicians need to carefully check each component, find out the cause of the failure and carry out maintenance. The maintenance time of the mobile phone motherboard depends on the severity of the fault and the complexity of maintenance, which generally takes 1-3 days.