I have been using the OnePlus 2 for almost 18 months for the last two to three months I faced the same issue my OnePlus 2 not charging fast as it says full-day power is half an hour. So I contacted customer care but it didn’t work.
Following OnePlus 2 Charging Problem & Solutions
If your OnePlus 2 takes the whole night or 10 to 12 hours for a full battery charge and it is unable to give you the whole day power then you must test your charging cable.
Your OnePlus 2 is a smartphone it also tells you the charging cable has issues. Following the steps.
- Dialing a shortcode from your OnePlus 2
Connect your phone with the power adapter and charging cable then Dial *#808# as shown in the screenshot.
When you press the dial button you’re redirected to a screenshot something like the below one, scroll further and you find the solution for fast charging your OnePlus 2.
2. In the following screenshot, I have highlighted the ‘Charger’ You need to press this when you do you will see the charger voltage and current supplied by the cable to the phone that is required for fast charging your OnePlus 2.
When I did this I found that my OnePlus 2, type C USB charging cable has issues see the screenshot. The below screenshot shows eight important things and you need to focus on the charger voltage and current in my case both the things showing in RED color which means the charger voltage and current supplied to my OnePlus 2 phone is not sufficient. I must do something about it immediately in order to get the full potential of my phone.
In the upcoming screenshot, I have tested it using a different type C, USB cable, and the results were very much satisfactory.
Now you understand that you need more power to charge your OnePlus 2 phone very fast in just half an hour. I ordered the new type C USB charging cable through Amazon, luckily I got it in just two days of ordering. You can also purchase it I have shared the link for your reference.
3. After I got my order I did the whole process again and while testing the new USB type C charging cable I found the following result. It looks good now the battery is charging very fast as it was working before now it takes half an hour to get a full-day battery backup.
Enjoy…