Remote Update
(Note : The model name for reference in the image below and the actual model name may differ from each other.)
1. Select ‘Remote updates’ from Settings 
– System – About phone – System update or from "system update" directly.
2. Press the Menu button and select ‘Settings’.
3. Check whether the OTA Address is ‘http://download.m3mobile.co.kr/SDK/UL20_P’ from Korea Server.
From EU Server, you can use ‘http://dn.m3mobile.net/OS/OTA/UL20_P’.
4. Touch ‘Download’.
5. Once OS update’s completed, touch ‘OK’ for reboot.
Wait for 1 min. without any notification then automatically rebooted.
6. After reboot, below image’s shown up.
7. Application restoring will be proceeded
