Support Getting support information Use the simple steps below to get support information for your particular watch and phone! STEP.1 Select your watch model. STEP.2 Select your phone model. <img src="/media/ble_support/img/pc/inst_img05.png" alt="G-SHOCK" /> STEP.1 Select your watch model.Where to find out your watch's model. Look at the back cover of your watch to find its model name. GBA-400 GB-X6900B GB-6900B GB-6900AA STEP.2 Select your phone model. PAGE TOP