LG UN270 Owner's Manual - Page 95
Troubleshooting, Symptom, Possible causes, Possible Corrective measures
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Tro u b l es h o ot i n g Symptom Possible causes Possible Corrective measures Phone cannot be switched on. Charging error. Network connection is lost. Phone lockedup and does not function. On/Off key pressed too briefly. Battery is not charged. Battery contacts are dirty. Battery totally empty. Contact problem. No power from outlet. Charger defective. Wrong charger. Battery defective. Signal too weak. Battery installing. Press On/Off key for at least two seconds. Charge battery. Check charging indicator in the display. Clean the battery contacts. Charge battery. Check power supply and connection to the phone. Check the battery contacts, clean them if necessary. Plug in to a different socket or check voltage. Test with another charger. Only use original LG accessories. Replace battery. Reconnection to another service provider if network mode is automatic. Remove the battery and install it to restart your phone again. (similar to how you may restart your PC/computer). 93