3.Select a device administrator and follow the prompts. If no device administrators are listed, you can download them from the Play Store.

Unknown sources

This feature allows you to download and install applications from locations other than Play Store.

1.From the Home screen, tap ➔ Settings ➔ Security.

2.Tap Unknown sources.

A check mark is displayed to indicate it is active.

Warning! Enabling this option causes your phone and personal data to be more vulnerable to attack by applications from unknown sources.

Trusted Credentials

If a certificate authority (CA) certificate gets compromised or for some other reason you do not trust it, you can disable or remove it.

1.From the Home screen, tap ➔ Settings ➔ Security.

2.Tap Trusted credentials.

The trusted credentials screen has two tabs:

•System: Displays CA certificates that are permanently installed in the ROM of your device.

•User: Displays any CA certificates that you installed, for example, in the process of installing a client certificate.

3.Tap a CA certificate to examine its details. A scrolling screen displays the details.

4.Scroll to the bottom of the details screen and tap Disable to disable a System certificate or Remove to remove a User certificate.

Caution! When you disable a system CA certificate, the Disable button changes to Enable, so you can enable the certificate again, if necessary. When you remove a user-installed CA certificate, it is permanently deleted and must be re-installed, if needed.

5.Tap OK to return to the certificate list.

When enabled, a check mark appears in the check box.

Install from device storage

Install encrypted certificates from an installed memory card.

Changing Your Settings

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Samsung GT-S7560M Trusted Credentials, Install from device storage, Tap Unknown sources, Tap Trusted credentials
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GT-S7560M specifications

The Samsung GT-S7560M, also known as the Samsung Galaxy Ace 3, is an entry-level smartphone that was launched in 2013. It appeals to budget-conscious consumers who desire a reliable device with decent performance and essential features. The Galaxy Ace 3 showcases Samsung's commitment to providing accessible technology without compromising on quality.

One of the standout features of the GT-S7560M is its compact design. The device sports a 4.0-inch TFT display with a resolution of 480x800 pixels. This size is optimal for everyday use, offering a balance between portability and usability, making it comfortable to hold and operate with one hand. The touchscreen is responsive and provides good visibility in various lighting conditions.

Powered by a 1 GHz dual-core processor and 1 GB of RAM, the Galaxy Ace 3 performs well for basic tasks such as browsing, social media, and casual gaming. The device supports Android 4.2 Jelly Bean, allowing users to access a wide range of applications through the Google Play Store. Although it may not be suitable for heavy multitasking or resource-intensive apps, it fulfills the needs of average users looking for a straightforward smartphone experience.

In terms of camera capabilities, the GT-S7560M is equipped with a 5-megapixel rear camera with autofocus and LED flash, along with a 0.3-megapixel front-facing camera for video calls and selfies. The rear camera can capture decent images in good lighting while offering features such as geo-tagging and face detection.

The phone boasts a 1,500 mAh removable battery, providing moderate battery life that can easily last a day with regular usage. Its connectivity options include 3G HSPA, Wi-Fi, Bluetooth, and GPS, ensuring that users can stay connected and navigate with ease.

With 4 GB of internal storage, expandable via microSD up to 64 GB, the GT-S7560M allows users to store their favorite apps, photos, and files without running out of space. This level of storage flexibility is a significant advantage for those who like to keep their multimedia content on hand.

Overall, the Samsung GT-S7560M is a practical choice for those seeking an affordable smartphone that covers basic needs. With its reliable performance, user-friendly interface, and essential features, it continues to be a noteworthy option in the entry-level smartphone market.
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