1. Barcode Label on the box / ²°¤W¤§±ø½X¶K¯È
  2. Barcode Label under the battery / ¾÷¨­¹q¦À¤U¤§±ø½X¶K¯È
  3. Dail *#06# in the phone / ¦b¹q¸Ü¸Ì¼·¥´ *#06#