LG Optimus F7 Instruction Manual

81Troubleshooting
Category Sub-Category QuestionAnswer
Phone	
Spec Battery	
Time What	
is	the	
maximum	 amount	
of	 time	 my	phone’s	
battery	 will	last	
before	I	 need	to	
recharge	 it? Talk	
Time:	 15hr	(900	min.)
Standby	 Time:	300Hr	 (12.5	Days)
Phone	
Spec Band Which	
wireless	
bands	 are	
supported	 by	the	
phone? Your	
phone	 is	able	 to	operate	 on	the	
800MHz,	 1900MHz	,	 and	2100MHz	 bands.
Recovery	
Solution Factory	
Reset How	
do	I	perform	a	
factory	 reset? 1.	
On	 the	 Home	 screen,	 touch...

82Safety
HAC
This	phone	 has	been	 tested	 and	rated	 for	use	 with	 hearing	 aids	for	some	
of	 the	 wireless	 technologies	 that	it	uses.	 However,	 there	may	be	some	
newer	 wireless	 technologies	 used	in	this	 phone	 that	have	 not	been	 tested	
yet	 for	use	 with	 hearing	 aids.	It	is	 important	 to	try	 the	 different	 features	of	
this	 phone	 thoroughly	 and	in	different	 locations,	 using	your	hearing	 aid	or	
cochlear	 implant,	to	determine	 if	you	 hear	 any	interfering	 noise.	Consult	
your...

83Safety
Bodily Contact During Operation
This	 device	 was	tested	 for	typical	 use	with	 the	back	 of	the	 phone	 kept	
0.39	 inches	 (1.0	cm)	 from	 the	body.	 To	comply	 with	FCC	RF	exposure	
requirements,	a	 minimum	separation	 distance	of	0.39	 inches	 (1.0	cm)	
must	 be	maintained	 between	the	user’s	 body	and	the	back	 of	the	 phone,	
including	 the	antenna,	 whether	extended	 or	retracted.	 Third-party	 belt-clips,	
holsters,	 and	similar	 accessories	 containing	metallic	components	 may	not	
be...

84Safety
Consumer Information About Radio Frequency 
Emissions
Your wireless phone, which contains a radio transmitter and receiver, 
emits radio frequency energy during use. The following consumer 
information addresses commonly asked questions about the health 
effects of wireless phones.
Are wireless phones safe?
Scientific	research	on	the	 subject	 of	wireless	 phones	and	radio	 frequency	
(“RF”)	 energy	 has	been	 conducted	 worldwide	for	many	 years,	 and	
continues.	 In	the	 United	 States,	 the...

85Safety
is	available	 for	sale	 to	the	 public,	 it	must	 be	tested	 by	the	 manufacturer	
and	 certified	 to	the	 FCC	 that	it	does	 not	exceed	 limits	established	 by	the	
FCC.	 One	of	these	 limits	is	expressed	 as	a	Specific	 Absorption	 Rate,	or	
“SAR.”SAR	 is	a	measure	 of	the	 rate	 of	absorption	 of	RF	 energy	 in	the	
body.	 Tests	for	SAR	 are	conducted	 with	the	phone	 transmitting	 at	its	
highest	 power	level	in	all	 tested	 frequency	 bands.	Since	1996,	 the	FCC	
has	 required	 that	the	SAR...

86Safety
wireless	phone	manufacturer’s	 instructions	for	the	 safe	 operation	 of	your	
phone.
Do wireless phones pose any special risks to children?
The	 FDA/FCC	 website	states	that	“the	 scientific	 evidence	 does	not	show	a	
danger 	to 	users 	of 	wireless 	communication 	devices, 	including 	children.”The 	
FDA/FCC	 website	further	states	that	“some	 groups	sponsored	 by	other	
national	 governments	 have	advised	 that	children	 be	discouraged	 from	
using	 wireless	 phones	at	all”.	 For	example,...

87Safety
Independent Expert Group on Mobile Phones
http://www.iegmp.org.uk
Royal Society of Canada Expert Panels on Potential Health Risks 
of Radio Frequency Fields from Wireless Telecommunication 
Devices
283	 Sparks	 Street	Ottawa,	 Ontario	K1R	7X9	Canada	
Telephone:	 (613)	991-6990	
http://www.rsc.ca/index.php?page=Expert_Panels_RF&Lang_id=120
World Health Organization
Avenue	 Appia	20	1211	 Geneva	 27	Switzerland	
Telephone:	 011	41	22	791	 21	11	
http://www.who.int/mediacentre/factsheets/fs193/en/...

88Safety
Consumer Information on SAR
(Specific Absorption Rate)
This	model	 phone	 meets	 the	government's	 requirements	for	exposure	
to	 radio	 waves.	 Your	wireless	 phone	is	a	radio	 transmitter	 and	receiver.	
It	 is	 designed	 and	manufactured	 not	to	exceed	 the	emission	 limits	
for	 exposure	 to	Radio	 Frequency	 (RF)	energy	 set	by	the	 Federal	
Communications	 Commission	of	the	 U.S.	 Government.	 These	limits	are	
part	 of	comprehensive	 guidelines	and	establish	 permitted	 levels	of	RF...

89Safety
levels	evaluated	 as	in	compliance	 with	the	FCC	 RF	emission	 guidelines.	
SAR	 information	 on	this	 model	 phone	 is	on	 file	 with	 the	FCC	 and	can	be	
found	 under	the	Display	 Grant	section	 of	http://www.fcc.gov/oet/fccid	 after	
searching	 on	FCC	 ID	ZNFUS780.
Additional	 information	 on	Specific	 Absorption	 Rates	(SAR)	can	be	found	
on	 the	 Cellular	 Telecommunications	 Industry	Association	 (CTIA)	website	 at	
http://www.ctia.org/.
*	 In	 the	 United	 States	and	Canada,	 the	SAR...

90Safety
to	evaluate	 it	for	 your	 personal	 needs.
M-Ratings:	 Phones	rated	M3	or	M4	 meet	 FCC	requirements	 and	are	likely	
to	 generate	 less	interference	 to	hearing	 devices	 than	phones	 that	are	not	
labeled.	 M4	is	the	 better/higher	 of	the	 two	 ratings.	
T-Ratings:	 Phones	rated	T3	or	T4	 meet	 FCC	requirements	 and	are	likely	
to	 generate	 less	interference	 to	hearing	 devices	 than	phones	 that	are	not	
labeled.	 T4	is	the	 better/	 higher	of	the	 two	 ratings.
Hearing	 devices	may	also...