How to use GSM mini wireless earpiece from 24kupi.com

Order now at 24kupi.com/pro...
This is a tutorial on how to use Mini Wireless Earpiece GSM
Before Using:
• Charge earpiece by plugging the USB cable into the port on the side. Use your phone charger.
• Light blinking means it's charging. Light not blinking means fully charged. Unplug when done.
• To open, gently unscrew the black cover - don't pull.
• For Battery The black circle side faces the spring. The flat side faces up.
• Put the battery properly and screw the cover back on straight.
• Make sure your SIM card has no PIN and has signal/credit. May need a nano SIM adapter.
• SIM card must lay completely flat with no bumps. The cutout of the sim card faces the "Off/On" button when inserting.
• Insert SIM card - feel click when fully inserted. Use sharp tool to push in.
Turning On:
• Press and hold "Off/On" button for 3 seconds.
• Red light appears and loud sound in earpiece means it's on.
• Friend can now call you, earpiece auto answers.
Adjusting Volume:
• Press + and - buttons to increase/decrease volume.
• Test volume with earpiece in ear. If too loud:
• Put cable over opposite shoulder from earpiece.
• Put cable/loop down into pocket.
• Reposition earpiece slightly in ear to optimize volume.
Using:
• Put GSM unit under shirt, earpiece in ear. Answer calls by speaking into earpiece.
Turning Off:
• Press "Off/On" for 1.5 seconds.
• Red light blinks and loud sound means it's turning off.
• Press "Off/On" again - no light or sound means fully off.
• Remove SIM card - push into edge with sharp tool until it clicks out.
• Always remove battery when not in use.
Troubleshooting:
• Try different Network providers working SIM cards to ensure SIM card slot is functional.
• Check for SIM chip damage or dirt on contacts.
• Ensure buzz sound in earpiece at startup. No buzz could mean dead battery.
• Follow all steps exactly as explained.