Use for fix Galaxy A21 charging port or usb data port not working or defective.Why recommend choosing our A215U usb dock connector replacement? There are the following reasons:1. A215U charger dock connector board with IC,charging speed as new phone.2. Voice clearly. 3. Signal strong. 4. Transfer data smoothly. Note: Before disassembling your phone, discharge your battery below 25% and turn off it. A charged lithium-ion battery can catch fire or explode if accidentally punctured.Before you start: please create a backup of your Galaxy A21 phone.
