LG L21 Basic Manual page 19

Use only the devices specified by the Company to
insert the au Micro IC Card (LTE) in. Using a device
not specified by the Company might cause loss of
Do
data or a fault.
For the specified devices, contact an au shop or
Customer Service Center.
Do not disassemble or modify the au Micro IC Card
(LTE). Doing so might cause loss of data or a fault.
Not
disassembly
Do not use or leave the au Micro IC Card (LTE) in hot
places such as by the fire or a heater. Doing so might
cause melting, overheating, fuming, loss of data, or a
Don't
fault.
Do not throw the au Micro IC Card (LTE) into a fire or
heat it. Doing so might cause melting, overheating,
fuming, loss of data, or a fault.
Don't
Do not touch the IC (metal) part of the au Micro IC
Card (LTE) or short-circuit it. Doing so might cause
loss of data or a fault.
Don't
Do not drop the au Micro IC Card (LTE) or subject it to
strong impact. Doing so might cause a fault.
Don't
Do not fold, bend or place a heavy object on the au
Micro IC Card (LTE). Doing so might cause a fault.
Don't
Do not wet the au Micro IC Card (LTE). Doing so might
cause a fault.
Not liquids
Do not scratch the IC (metal) part of the au Micro IC
Card (LTE). Doing so might cause a fault.
Don't
Do not store the au Micro IC Card (LTE) in dusty
places. Doing so might cause a fault.
Don't
Do not store the au Micro IC Card (LTE) in places
exposed to direct sunlight or hot and humid places.
Doing so might cause a fault.
Don't
Store the au Micro IC Card (LTE) out of reach of small
children. Accidental swallow might cause suffocation,
injury, etc.
Do
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