Samsung Galaxy S20 5G Verizon SM-G981VZIAVZW Guide

To enable 5G on your Samsung Galaxy S20, go to Settings > Connections > Mobile Networks > Network Mode. Select an option that includes 5G, such as 5G/LTE/3G/2G (auto connect).
First, ensure that Wi-Fi is turned on. Go to Settings > Connections > Wi-Fi and make sure it's enabled. If the problem persists, restart your router and try reconnecting. If the issue continues, reset the network settings by going to Settings > General Management > Reset > Reset Network Settings.
To extend battery life, reduce screen brightness and timeout, disable background app refresh, and use battery-saving modes. Navigate to Settings > Device Care > Battery and enable Power Saving Mode.
To perform a factory reset, go to Settings > General Management > Reset > Factory Data Reset. Confirm by tapping 'Reset' and follow the prompts. Backup your data before proceeding.
To clear cache, go to Settings > Apps, select the app, then tap Storage. Tap 'Clear Cache' to remove cached data for that app.
To take a screenshot, press and hold the Power and Volume Down buttons simultaneously for a second. You will see a brief flash on the screen, indicating a screenshot has been taken.
To update software, go to Settings > Software Update > Download and Install. If an update is available, follow the on-screen instructions to update your device.
To set up a secure lock screen, navigate to Settings > Lock Screen > Screen Lock Type. Choose a lock type (e.g., Pattern, PIN, Password) and follow the instructions to set it up.
If your device is running slow, try restarting it. Also, clear app caches by going to Settings > Apps and selecting individual apps. You can also free up storage space and disable or uninstall unused apps.
Use Samsung Smart Switch to transfer data. Download and install the app on both devices. Follow the on-screen instructions to connect your devices and select the data you want to transfer.