4
4.1 Cell broadcast ................................................................... 44
4.2 PIN (personal identification number) ............................. 44
4.3 PIN2 (personal identification number 2) ........................ 44
4.4 PUK (personal unlock key) .............................................. 44
4.5 SIM (User Identity Module) ............................................ 44
Note: 1.All the feature operations are subject to the actual
operations of the handset Q 121. The Company reserves the rights
to edit version without prior notice 2. Some operations in the
user guide are value-added services, which may require you to
pay, please note.
、
INTRODUCTION
1. Safety precautions
In the hospital the handset should be shut down, because it
may affect the functions of certain medical equipment such as
pacemakers.
When near gas stations and chemical plants or
implementing explosive operations, the handset must be shut
down because it will affect the technical safe operations.
SIM card can be unloaded, please keep children from
swallowing such small components.
Can not exceed the specified voltage of system power
supply, and make sure to use appointed external equipment.
Please use chargers and batteries provided by our company. The
use of other accessories will damage your handset and may be
dangerous.
1
、
Using batteries from other than QUBA authorized agent
may cause an explosion.
2
、
Do not throw the batteries into fire.
3
、
Discarded batteries should be proper handled according to
the environmental protection requirements.
