Battery life quality is always a crucial factor for users when choosing and using mobile phones. In particular, when we talk about the iPhone 15 Series, Apple's flagship product with a range of advanced features and technologies.
However, many users feel that the battery life on the iPhone 15 Series is not truly optimal. So, how to address this issue, extend the lifespan of your iPhone 15 Series, and enhance the overall user experience? Let's explore in this article with Mytour!

Causes of rapid battery drain on iPhone 15 Series
The iPhone 15 Series, despite being a comprehensive upgrade from Apple, still faces some issues related to battery lifespan. Many users have reported rapid battery depletion. To understand better, let's examine some crucial reasons:
- Background Running Apps: Some apps, often unnoticed by users, continuously run in the background and consume energy. Besides affecting battery life, this also impacts the overall device performance.
- Screen Brightness: Despite the excellent image quality of the OLED screen on the iPhone 15 Series, using it at high brightness for extended periods will lead to faster battery drain.
- Location Services: Constantly activating GPS location services significantly reduces battery life.
- Unstable Connections: When the iPhone continuously searches or maintains a connection with an unstable network, such as weak Wi-Fi or unreliable mobile networks, energy consumption increases.
- Synchronization and Updates: While the iPhone updates its software or synchronizes data, the device consumes a significant amount of energy, leading to battery drain.

Furthermore, the abnormal overheating issue of the iPhone is a significant factor not only affecting the overall user experience but also leading to rapid battery drain. When internal components operate excessively or encounter software errors, they generate excess heat. The iPhone's temperature management mechanism has to work harder to reduce heat, resulting in faster battery consumption. Additionally, some poorly optimized apps or games can also contribute to this issue, forcing the iPhone to handle multiple tasks simultaneously and generating more heat.

On the iPhone 15 Series, Apple has acknowledged an issue related to the device becoming excessively hot. The company has analyzed and identified two main causes. The first cause is background activities occurring when the device is started and set up for the first time. The second cause is related to some third-party apps like Asphalt 9, Uber, and Instagram, causing the device to overload and heat up.
However, the Instagram-related issue has been resolved after the update on 26/9. To ensure smooth device operation and avoid overheating, users should follow some recommendations. Firstly, avoid playing Asphalt 9 until the manufacturer releases a bug-fixing update. Next, update Instagram to the latest version. Also, if any other app is causing heat issues, temporarily stop using it and check for its latest update. Finally, users should anticipate the next iOS update, likely iOS 17.0.3, with hopes that Apple will thoroughly address this issue.

Enhance the battery life of your iPhone 15 Series for a more fantastic experience!
Utilize power-saving mode
During iPhone usage, rapid battery depletion can be frustrating. An effective solution to cope with this situation is the power-saving mode. When activated, various high-energy-consuming activities such as fetching mail, refreshing background apps, or automatic downloads will be temporarily restricted.
To activate power-saving mode, you can access the 'Settings' section, choose 'Battery', and then enable the feature. If you want quick access, Siri can also assist you. Moreover, to enhance usability, you can add the power-saving mode to the Control Center. To do this, go to 'Settings', select 'Control Center', proceed with 'Customize Controls', and finally, add the power-saving mode icon to the list.

Maintain the ideal temperature for your iPhone
Apple recommends that the optimal temperature range for the iPhone is between 0°C to 35°C. Specifically, when the temperature exceeds 35°C, the battery capacity is at risk of damage if the condition persists for an extended period.
To protect the device, besides avoiding exposure to high-temperature environments, consider removing the phone case when the iPhone feels excessively hot, especially during charging or data restoration from backup. On the other hand, when the environmental temperature is below 0°C, battery usage may be temporarily affected. For those in cold environments, keeping the iPhone close to the body in a pocket helps retain heat and maintain optimal battery performance.

Additional customizations
One of the simplest ways to conserve battery is to set the automatic screen lock time to 30 seconds. You can adjust this setting at: Settings >> Display & Brightness >> Auto-Lock.
Reducing screen brightness is an effective measure; however, this should be considered based on personal preferences. To adjust, you can access the Control Center (swipe down from the top right corner of the screen) or go to Settings >> Display & Brightness.
For the iPhone 15 Pro, the Always On Display mode doesn't consume much battery due to the reduced screen refresh rate. However, to optimize energy savings, you can turn off this feature, saving an additional 1% of battery per hour. To turn it off, simply go to: Settings >> Display & Brightness >> Turn off 'Always On Display'. If you want to continue using this mode but still want to save battery, consider turning off wallpapers or notifications.

Conclusion:
With just a few simple steps and a better understanding of your device, users can easily improve battery life on the iPhone 15 Series. A well-battery iPhone not only keeps you connected but also ensures you have fantastic daily user experiences. Let's explore the most effective tips and solutions to optimize the usage time of your iPhone 15!
- Read more: Android Tips, iPhone Tips.