• FAQs about NFC on your LG Optimus F3 4G LTE Answers to some of your questions about NFC on your device
  • FAQs related to voicemail on your LG Optimus F3 4G LTE Answers to some of your questions about voicemail on your device
  • FAQs related to your LG Optimus F3 4G LTE freezing and/or becoming unresponsive Answers to some of your questions if your device freezes, locks up, or becomes unresponsive
  • Clear the application cache on your LG Optimus F3 Steps to clear application cache on your device
  • FAQs related to Wi-Fi networks on your LG Optimus F3 4G LTE Answers to some of your questions about Wi-Fi on your device
  • FAQs related to apps on your LG Optimus F3 4G LTE Answers to some of your questions about third party applications on your device
  • FAQs related to Google Play on your LG Optimus F3 4G LTE Answers to some of your questions about Google Play Store on your device
  • FAQs related to media backup and sync with your LG Optimus F3 4G LTE Answers to some of your questions about transferring files between your computer and your device
  • FAQs related to text messaging on your LG Optimus F3 4G LTE Answers to some of your questions about text messaging on your device
  • FAQs related to key features on your LG Optimus F3 4G LTE Answers to some of your questions about the key features of your device
  • Remove an email account from your LG Optimus F3 4G LTE Steps to remove an email account from your device
  • FAQs related to proper care of the touchscreen and charging port on your LG Optimus F3 4G LTE Answers to some of your questions about touchscreen and charging port care on your device
  • Delete an individual message on your LG Optimus F3 Steps to delete a single text message on your device
  • Create a Google account on your LG Optimus F3 Steps to create a Google account on your device
  • FAQs related to Wi-Fi hotspots on your LG Optimus F3 4G LTE Answers to some of your questions about Wi-Fi hotspots on your device
  • Recover contacts on your LG Optimus F3 4G LTE Steps to recover your saved contacts on your device
  • Take and save a picture on your LG Optimus F3 4G LTE Steps to capture and save a photo on your device
  • Update the PRL (Preferred Roaming List) on your LG Optimus F3 4G LTE Steps to update the PRL on your device
  • Change the phone ringtone and notification sound on your LG Optimus F3 Steps to change the phone ringtone for calls and notification sound for emails and texts on your device
  • Change the ringtone volume and notification volume on your LG Optimus F3 Steps to adjust the ringtone and notification volumes on your device
  • Enable/disable mobile data on your LG Optimus F3 Steps to enable or disable mobile data on your device
  • Delete an entire message thread on your LG Optimus F3 Steps to delete an entire text conversation on your device
  • Clear the application data on your LG Optimus F3 Steps to clear application data on your device
  • Enable/disable automatic application updates on your LG Optimus F3 Steps to enable or disable automatic application updates on your device
  • Enable/disable airplane mode on your LG Optimus F3 Steps to enable or disable airplane mode on your device
  • FAQs related to sounds and notifications on your LG Optimus F3 4G LTE Answers to some of your questions about ringtones and email and text notifications on your device
  • FAQs related to using Gmail to backup and sync contacts with your LG Optimus F3 4G LTE Answers to some of your questions about synchronizing contacts between your device and Gmail
  • FAQs related to the battery on your LG Optimus F3 4G LTE Answers to some of your questions about the battery on your device
  • Record video in HD on your LG Optimus F3 4G LTE Steps to configure High Definition (HD) video recording on your device