Learn how to create a new Samsung account on your Samsung Galaxy S4. An active Samsung account is required to begin accessing applications such as ChatON and Samsung Hub. If you did not create a Samsung account when you first set up your phone, follow these steps:
Learn how to install memory card on your Samsung Galaxy S4. You can use a microSD (SD) or microSDHC card to expand available memory space if you desire. This secure digital card enables you to exchange images, music, and data between SD-compatible devices. This type of memory card is designed for use with this mobile phone and other devices.
Learn how to protect your HTC One with a screen lock. Protect your personal information and prevent others from using HTC One without your permission by setting a screen lock pattern, face unlock, PIN, or password.
Learn how to protect the SIM card with a Pin on your HTC One. Add another layer of security for HTC One by assigning a PIN (personal identification number) to your SIM. Make sure you have the default SIM PIN provided by your mobile operator before continuing.
Learn how to work with the certificates on your HTC One. Use client and Certificate Authority (CA) digital certificates to enable HTC One to access VPN or secured Wi-Fi networks, and also to provide authentication to online secure servers. You can get a certificate from your system administrator or download it from sites that require authentication.
Learn how to use the accessibility settings on your HTC One. Use these settings when you’ve downloaded and installed an accessibility tool, such as a screen reader that provides voice feedback. You can turn accessibility functions or services on or off.
Learn how to turn on or turn off automatic screen rotation on your HTC One. Automatic rotation is not supported in all applications.