How Do I Know My Phone Battery Is Bad. Answer 1 of 3. But a one-year old.
Attach it to the phone. As a general rule its suggested that once the overall battery health drops below 80 it should be replaced. Huge selection of batteries and chargers.
As a general rule its suggested that once the overall battery health drops below 80 it should be replaced.
As a general rule its suggested that once the overall battery health drops below 80 it should be replaced. This is my Galaxy S3 battery used daily for over a year and a half. Sounds like a new battery might be necessary. Further tap on the option battery info to view the details such as charging status charge level power source.
