Samsung Galaxy S T-Mobile SCH-R760IBAUSC Manual

To perform a factory reset, go to Settings > Backup and reset > Factory data reset, and follow the on-screen instructions. Make sure to back up your data first as this will erase all data on the device.
To extend battery life, reduce screen brightness, disable background apps, use power-saving mode, and turn off features like Bluetooth and Wi-Fi when not in use.
First, check the charger and cable for damage. Try using a different outlet or charger. If the issue persists, clean the charging port and restart the phone.
Go to Settings > About phone > Software updates, and tap on Check for updates. Follow the prompts to install any available updates.
If your device is running slow, try clearing cache data, close unused apps, and restart the device. If needed, consider performing a factory reset after backing up your data.
Delete unnecessary apps, clear cache, move photos and videos to an SD card or cloud storage, and delete old messages and downloads.
To take a screenshot, press and hold the Power and Volume Down buttons simultaneously until you hear a shutter sound or see a screen capture animation.
Restart the phone, remove any screen protectors, and clean the screen with a soft, dry cloth. If the issue persists, consider performing a factory reset.
Set a strong password or PIN, enable fingerprint or face recognition, keep your software updated, and install a reputable security app.
Use Samsung Smart Switch to transfer data. Install it on both devices, connect them via cable or Wi-Fi, and follow the prompts to transfer data.