1.Press > > System settings.

2.From the DEVICE section, tap Storage > Erase SD card.

3.Tap Erase SD card again to confirm it.

Battery

The Battery menu lets you turn on the power saver and configure various options to save power, view how much battery power is left and what apps are using the most power. And you can also check the Power saver tips.

To display the battery percentage on the Status bar:

1.Press > > System settings.

2.From the DEVICE section, tap Battery.

3.Tap Battery percentage. (A blue checkmark will appear.) To turn on Power saver:

1.Press > > System settings > Battery.

2.Tap the Power saver switch to turn on Power saver.

To select features to turn off or to change value when battery is low:

1.Press > > System settings > Battery.

2.Tap Power saver.

3.From the POWER SAVING ITEMS section, checkmark each feature to turn off.

App Settings

This menu lets you view details about the applications installed on your phone, manage their data, force them to stop, and set whether you want to permit installation of applications that you obtain from websites and email.

To view details about the applications:

1.Press > > System settings > Apps.

2.Tap or sling your finger across the screen to the Downloaded, Running, or All tab to view your apps.

To force applications to stop:

1.Press > > System settings > Apps.

Settings

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Sprint Nextel LG OPTIMUS F3 manual App Settings, Press System settings Battery Tap Power saver
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LG OPTIMUS F3 specifications

The Sprint Nextel LG Optimus F3 is a stylish and efficient smartphone designed to cater to the needs of a range of users, from casual smartphone owners to tech enthusiasts. Released in 2013, the Optimus F3 stands out in the mid-range smartphone market due to its appealing blend of features, affordability, and performance.

One of the key features of the Optimus F3 is its vibrant 4.0-inch IPS LCD display, which offers a resolution of 800x480 pixels. This screen quality ensures that users can enjoy bright and colorful visuals, whether they're browsing the web, watching videos, or playing games. The compact size of the screen also makes it easy to hold and operate with one hand.

Under the hood, the Optimus F3 is powered by a dual-core 1.2 GHz Qualcomm Snapdragon processor. This processing capability is complemented by 1GB of RAM, allowing for smooth multitasking and efficient performance across various applications. Users can expect seamless browsing, responsive navigation, and a quick launch of apps, making the device convenient for everyday tasks.

The device also boasts an 8MP rear camera with autofocus and LED flash, which enables users to capture high-quality images and videos. Additionally, there is a 1.3MP front camera for self-portraits and video calls. The camera's features, combined with LG's image processing technology, yield impressive photo quality and offer a wealth of options for customization.

Connectivity is another strong suit of the LG Optimus F3. It supports 4G LTE networks, providing users with rapid download and browsing speeds. Moreover, it offers Wi-Fi, Bluetooth, and GPS functionalities, ensuring that users can stay connected and navigate efficiently.

The device operates on Android 4.1 Jelly Bean, which provides users with a user-friendly interface and access to a plethora of applications via the Google Play Store. The Optimus F3 is equipped with a 2,460mAh removable battery, which contributes to its longevity, allowing users to enjoy their device throughout the day without frequent recharging.

In summary, the Sprint Nextel LG Optimus F3 combines essential features, solid performance, and connectivity options, making it an appropriate choice for users seeking a reliable smartphone experience without breaking the bank. Its combination of functionality and style ensures that it remains a notable contender in the mid-range smartphone arena.
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