The iPhone ‘Yellow Mode’ that gives you HUGE battery life boost for free & another mistake killing your charge

The iPhone ‘Yellow Mode’ that gives you HUGE battery life boost for free & another mistake killing your charge

Is your iPhone perpetually tethered to a charger? Do you find yourself constantly scanning for an outlet, your battery life dwindling faster than you can say "power bank"? Fear not, fellow iPhone users! There are a few clever tricks to extend your iPhone's battery life and keep you connected throughout the day. Let's dive into some practical solutions that will help you squeeze every last drop of power from your beloved device.

The first and most readily available solution is utilizing Low Power Mode, a built-in feature designed to instantly conserve battery life. Think of it as your iPhone's emergency fuel reserve, activating certain limitations to prolong its usability when power is running low. This mode can be a lifesaver when you're far from a charger and need to keep your phone alive for essential tasks.

When Low Power Mode is activated, you'll notice a visual cue: your iPhone's battery icon will turn a distinctive yellow. This serves as a constant reminder that the mode is engaged, and certain functionalities are being curtailed to maximize battery efficiency. It's a simple yet effective way to visually manage your power consumption.

iPhone screen showing 100% battery and control center.

Apple has seamlessly integrated Low Power Mode into the iOS software, making it easily accessible. To activate it, simply navigate to Settings > Battery and toggle the Low Power Mode switch to the "on" position. The instant the setting is activated, your iPhone goes into battery-saving mode.

Beyond the settings menu, there are alternative methods for turning on Low Power Mode. A quick swipe down from the top-right corner of your screen (or up from the bottom on older iPhones with a Home button) will reveal the Control Center. From there, simply tap the battery icon to toggle Low Power Mode on or off.

Alternatively, you can leverage the power of Siri, Apple's voice assistant, to activate Low Power Mode hands-free. Just say "Hey Siri, turn on Low Power Mode," and she'll promptly execute your command, putting your iPhone into battery-saving mode without you even lifting a finger.

iPhone showing 100% battery.

So, what exactly happens when Low Power Mode is activated? Apple strategically limits or shuts down certain background activities to reduce power consumption. This includes features that consume energy without your direct interaction, ensuring that your battery lasts longer when it matters most.

According to Apple's official documentation, Low Power Mode temporarily reduces background activity on iPhones and iPads to extend battery life when the battery level gets low. This can include throttling performance, limiting background processes, and adjusting display settings.

One significant change implemented in Low Power Mode is the handling of 5G connectivity. On most devices, 5G is turned off, conserving battery by switching to lower-bandwidth networks. However, on iPhone 12 and 13 models, 5G remains active for video streaming and large downloads, ensuring a balance between speed and power efficiency.

iPhone battery settings showing low power mode enabled, battery level graph, and usage activity.

For iPhones and iPads with ProMotion displays, Low Power Mode limits the display refresh rate to 60 Hz. This reduces the amount of power consumed by the display, as it's refreshing the screen less frequently.

Certain visual effects are also disabled when Low Power Mode is active. These subtle animations and transitions, while visually appealing, can contribute to battery drain. Turning them off helps conserve power without significantly impacting the user experience.

Interestingly, Low Power Mode is designed to deactivate automatically once your iPhone's battery is charged back up to 80%. This intelligent feature ensures that you're only using the power-saving mode when necessary, reverting back to normal operation when sufficient charge is available.

iPhone screen showing background app refresh settings.

Another important battery-saving strategy involves managing Background App Refresh. This feature allows apps to update their content in the background, even when you're not actively using them. While convenient, it can also consume significant battery life.

For example, with Background App Refresh enabled, your Mail app can check for new emails even when you're not actively using it. Similarly, social media apps can update your feeds in the background, ensuring you're always up-to-date. However, these constant updates can drain your battery unnecessarily.

By default, apps are typically prevented from running in the background unless Background App Refresh is enabled. Disabling this feature for non-essential apps can significantly reduce background battery drain and extend your iPhone's battery life.

iPhone battery health and charging information.

To identify apps that are excessively draining your battery in the background, navigate to Settings > Battery. This section provides a detailed breakdown of battery usage by app, including the proportion of battery consumed in the background. This information is your key to identifying power-hungry culprits.

Pay close attention to apps with high background battery drain that you rarely use. These are prime candidates for disabling Background App Refresh. For instance, an obscure game or an infrequently used utility app might be silently consuming battery in the background.

To disable Background App Refresh for a specific app, simply tap on it in the Battery settings, and then toggle the Background App Refresh switch to the "off" position. This will prevent the app from updating its content in the background, saving you precious battery life.

If you've exhausted these software-based solutions and are still struggling with poor battery life, it might be time to consider a more permanent fix: an official Apple battery replacement. Over time, the lithium-ion battery inside your iPhone degrades due to charging and discharging cycles.

You can easily assess your iPhone battery's maximum capacity by going to Settings > Battery > Battery Health. This section displays the current maximum capacity of your battery compared to when it was new. A lower capacity indicates that the battery is holding less charge.

A battery replacement can revitalize your iPhone, restoring its battery life to near-original levels. Apple offers battery replacement services for a fee, which typically ranges from $69 to $99 depending on your iPhone model. This investment can save you from having to purchase a new phone altogether.

Besides improving battery life, a battery replacement can also enhance your iPhone's performance. Apple may throttle performance on iPhones with severely degraded batteries to prevent unexpected shutdowns. Replacing the battery can alleviate this throttling, resulting in a smoother and more responsive user experience.