1, original charging head.

2, a tool knife. Hard enough, with handle, and the tip of the knife should not be too big.

The step of disassemble that charging head,

1. Prepare the inferior charging head to be disassembled and observe the structure of the charging head.

2. Take out the disassembly tool and pry it open along the gap of the charging head according to the structure of the charging head. Be careful when prying, otherwise the shell will be easily damaged.

3. Take out the shell of the charging head and the circuit board of the charging head will be exposed.

4. Take out the exposed circuit board, and be careful when taking it. The circuit board is very fragile, and it will break if you force it too hard.

5. Disassemble the complete small charging head and get the original charging head when you get the mobile phone.