iPhone 8 Plus phone can’t be charged for repaired

iPhone 8 Plus phone can’t be charged for repaired

Machine model: iPhone 8 Plus
Malfunction: The mobile phone can’t be charged.
Maintenance process: the machine is not turned on, and there is no response when the charging cable is plugged in. Remove DC power supply from the battery holder, observe the current, and find that it can be turned on. Measure that the battery does not have VCC. Thereby judging that the battery is out of power and not charged. After activating the battery, it can be turned on, and it can also be turned on by plugging in the power cord, but it can be connected to the computer without charging current.

iPhone 8 Plus phone can’t be charged for repaired Figure 1.

It’s normal to play diode value. If there is no charging current and it can be online, the target is locked on the charging chip. Remove the charging chip and replace it with a new one.

iPhone 8 Plus phone can’t be charged for repaired Figure 2.

iPhone 8 Plus phone can’t be charged for repaired Figure 3.
After replacement, the test started, charging was normal, and it was perfectly repaired.

iPhone 8 Plus phone can’t be charged for repaired Figure 4.
Such problems are generally that the charging chip itself is damaged, and there is no current when the charging cable is plugged in, and it can be connected with the startup.