You are advised to perform the following operations:
1. Shut down and remove the battery. Wipe the contact point between the battery and the phone with a cotton swab.
2. Use the original charger to connect to the home power supply.
3. Replace the power socket. Try or replace a data cable to connect to the charger for charging.
4. If the line charge cannot be charged, replace the battery or use the universal charge if conditions permit. If other charging devices can charge the battery, it may be that the wire charge contact is not good, it is recommended to replace.
5. If the phone can be turned on normally, you are advised to back up data on the phone (such as contacts and multimedia files) and restore the phone to factory Settings. If the problem still exists according to the above method, please bring the purchase invoice, repair card and machine to the Samsung service center for inspection.
Change the data cable, the interface wear will lead to less charge. My fast charge sign is still on. It's slow to charge. Change the line perfect solution! It could also be a problem with the charging port on the phone. Normal use of the battery and charging plug can not be broken.