57Appendix■ Bluetooth functionError messageWarranty and After-Sales ServiceWarranty• Be sure to receive a Warranty Guide at the time ofpurchase of this product. Read the contents of theWarranty Guide, confirm information such as the "Shopname and date of purchase" and keep it in a safe place.If necessary items are not described, immediatelycontact the shop of purchase.The warranty for free repair is valid for 1 year about thisproduct and accessories, and 6 months about thebattery pack from the date of purchase.• This product and its accessories are subject tomodification, in part or whole, for improvement withoutprior notice.• Data saved in your contacts, etc., may be modified orlost due to malfunction, repair or other handling of thisproduct. You should therefore make a copy of yourcontacts data, etc., as a precautionary measure. If youhave this product repaired, most of the previouslydownloaded data will not be transferred to the repairedproduct, as prohibited by the Copyright Act.* You can back up contact data from this product to amicroSD card.After-sales serviceFor problems with your productBefore requesting repairs, read "Troubleshooting" in thisinstruction manual. If the problem still persists, contactthe shop of purchase or a Call Center on the WarrantyGuide, or see information on the website.Note that it may take some days to repair the productdepending on the malfunction.During the warranty period• This product is repaired at no charge under theconditions of the warranty.• Make sure to bring the warranty for repair.• You will be charged even during the warranty period ifmalfunction is caused by the use of devices andconsumables other than those specified.Repair may not be possible in the followingcases:• When a repair counter judges the cause of malfunctionis exposure to water (Example: when wet-indicationsticker reacts)• When, as a result of inspection, corrosion is found dueto exposure to water, condensation or sweat, or any ofthe internal boards are damaged or deformed (damageto the microUSB connector or LCD or cracked bodycould be the case as well)* Since these conditions are outside the scope of thewarranty, any repairs, if at all possible, will be charged.After expiration of the warrantyAll repairs that are requested are charged.The product cannot find or connect to a Bluetoothenabled device.• Put the Bluetooth enabled device(commercial) on standby and register it. Ifyou want to delete a registered device andregister it again as a new device, you mustdelete the registered device from both theBluetooth enabled device (commercial) andthe product before you register it again.P.51"Type PUK code to unlock SIM card" and"Password incorrect, SIM is locked! PUK2requested."• This message appears when you turn on thepower while PIN1 code is locked. Tap"Emergency call" and enter " **05 * [PUKcode]* [New PIN1 code]* [New PIN1 code]#".–• This message appears if you turn on thepower or attempt to perform an operationrelated to the SIM card while the PINunblocking key is locked.–