Handset (Front) Part Description Front Camera Use to shoot still images, videos of yourself, etc. Earpiece/Speaker Hear the other party's voice here. Proximity/Light Sensor Detects surrounding brightness to automatically adjust Display or backlight and prevent Touchscreen misoperation during a call. Notification Lamp Flashes for notifications while Display is off. Lights while charging. Display Touchscreen-type display, operate with your fingers on Display.
Handset (Back/Side) Part Description Second Mic Reduces noise for calling. Headphone Port Connect commercially available headphones. Internal Antenna Internal Antenna for Area Flash/Photo Light calls and data communication. Use as camera flash when taking photos, etc. Camera Capture still images and videos. NFC / OsaifuKeitai® Detection Hold up to a reader/writer to use Area NFC / Osaifu-Keitai®. Internal Antenna/GPS Antenna Area Internal Antennas for calls, data communication, and GPS.
Handset Keys Part Description Volume/Zoom Up/Down Key Adjust Volume. Adjust Zoom while using Camera. Power Key/Screen Lock Long Press for power on/off. Key/Fingerprint Sensor Turn Display on/off. Or, use Fingerprint authentication. Inserting SIM Card SIM Card is an IC card containing phone number and other customer information. Always unmount SD Card beforehand. Pull SD Card Tray out from handset Pull SIM Card/SD Card Slot Cover out straight using fingernail in groove.
Pull SIM Card Tray out straight using fingernail in projecting part. Set SIM Card into SIM Card Tray with IC chip facing up Check SIM Card orientation by notch. Make sure SIM Card is in Tray securely. Holding handset held level, press SIM Card Tray in straight Check Tray orientation. Press SD Card Tray in straight SIM Card is inserted. Check Tray orientation. Press firmly where circled ○, and make sure there is no gap between handset and SIM Card/SD Card Slot Cover.
https://www.ymobile.jp/support/product/usim/ Always keep the IC chip clean. Wipe clean with a dry, soft cloth. Avoid applying labels. May damage SIM Card. SIM Card Cautions Observe the following when using SIM Card. Customer is responsible for any damage caused by inserting SIM Card in an other brand IC card reader, etc. Ymobile Corp. is not responsible in such case. SIM Card is the property of Ymobile Corp. SIM is replaceable (at cost) in case of loss/damage.
FCC ID To view the regulatory compliance mark Find and tap Settings About Phone Certificates Regulatory compliance mark such as FCC ID is displayed on the screen. Supported frequency bands GSM/GPRS/EDGE : 850, 900, 1800, 1900MHz. UMTS : 2100 (Band I), 1700 (Band IV), 900 (Band VIII)MHz. LTE : Bands 1, 3, 4, 8, 12, 28, 38, 41. WLAN 2.4G/5G, NFC GSM 850/900 : 33dBm, DCS (1800)/PCS (1900) : 30dBm, UMTS : 24dBm, LTE : 23dBm, WLAN : 2.4GHz<100mW, 5.15-5.35GHz<200mW, 5.47-5.725GHz<200mW, 5.735-5.