First, use professional equipment for battery maintenance.
Professional equipment usually adopts advanced algorithms and technologies, which can quickly and accurately detect the cause of battery failure and repair the battery. Generally, it takes 30 minutes to 1 hour, depending on the battery model and fault degree. The repaired battery can be restored to almost a brand-new state, and the service life of the battery can be prolonged.
Second, manual repair.
1. Replace battery cable. It is difficult to replace the flat cable, which requires certain skills and tools. I suggest that it be operated by professional maintenance personnel.
2.？ Adjust battery parameters
Different brands and models of mobile phones have different parameter setting methods. For those who don't know much about this, I suggest consulting professionals.
3.？ Clean the charging port and data cable.
Need to use professional tools and cleaning agents, I think it is a test of care and patience, it is recommended that professionals operate.
4.？ Replace the charger and data cable.
It is recommended to buy chargers and data cables from regular channels and confirm that they meet the specifications of mobile phones.
5.？ Restore factory settings