Whether your cell phone has been lost or damaged, or you've decided to upgrade, you don't have to worry about losing important data, such as contacts in your mobile address book. Depending on the model of your old Motorola and new LG phone, you can choose from a variety of options that will enable you to transfer your contact list easily from one cell phone to the other. Using a cellular service provider's online backup service such as the Verizon's "Backup Assistant" is often the easiest way to transfer contacts, but this method will only work for if you've previously used the service to backup your address book onlineThere is a good chance that many people out there woke up Christmas morning to find a small box under the tree, and in that box will be a new mobile phone. It is believed that over 100 million people will receive a new phone this Christmas. The happiness over getting a mobile phone will soon subside when you realize that you have no idea how you could possibly transfer the contacts from your old phone to your new phone without cables, software, or paying your wireless carrier to perform a transfer
Save all your contact numbers in the SIM Card Memory. So when you transfer you sim Card to the new phone all you have to do is copy the sim card contact numbers to you phone memory. By the way some phones doesn' t require that. They access both sim card memory or you can set which memory to use.
Transfer by bluetooth, infrared also works of course you have to find a temporary sim card for the one the phones.
Download all your contact number from phone to pc via cable connection and do the reverse on the new phone.
Some providers allow you space to save contact numbers and retrieve them via menu services in the sim is also worth looking into.
Its expensive but would also work if you also have a new subscription/number and new sim send your contacts number via sms