Add spaces: Callthepastforhelp

Answer: Call the past for help

Add spaces: Whenyoufeelthevibration,immediatelypressandholdtheVolumedownbuttonuntilyouseealargeexclamationmark.

Answer: When you feel the vibration, immediately press and hold the Volume down button until you see a large exclamation mark.

Add spaces: Energy-efficientandeconomicaltomaintain

Answer:
Energy-efficient and economical to maintain