LG Stylo 2 Plus K550 User Guide

To perform a factory reset, go to Settings > Backup & reset > Factory data reset, then tap 'Reset Phone' and 'Erase Everything' to confirm. Make sure to back up your data before proceeding.
First, ensure that the battery is charged. Try holding the power button for 10 seconds to force a restart. If it still doesn't turn on, try charging with a different cable and adapter.
To extend battery life, reduce screen brightness, disable unnecessary background apps, and turn off connectivity features like Bluetooth and GPS when not in use.
To take a screenshot, press and hold the Power and Volume Down buttons simultaneously until you see an animation or hear a shutter sound.
Clear the cache partition via recovery mode, uninstall unused apps, and check for software updates. Also, consider freeing up storage space by deleting unnecessary files.
To insert or remove the SIM card, power off the device, remove the back cover, take out the battery, and slide the SIM card out of its slot. Reverse the process to insert a new SIM card.
Go to Settings > Wi-Fi. Turn on Wi-Fi and select the network you want to connect to. Enter the password if prompted, then tap 'Connect'.
Restart your phone, remove any screen protectors, and clean the screen. If the issue persists, boot into Safe Mode to check if a third-party app is causing the problem.
To update the software, go to Settings > About phone > Software Update > Check for updates. Follow the on-screen instructions to download and install updates if available.
Delete unnecessary apps, clear app cache, transfer files to an external SD card, and remove duplicate photos or videos. You can also use the built-in Storage Manager to help manage space.