
Simple Mobile B800 (D3880)
Instruction Manual
Before use, read these instructions carefully and keep in a
safe place for future reference.

1
IMPORTANT – Your handset is not supplied with a SIM
card. The B800 GSM will work on all UK GSM mobile
networks except “3G”(because it is a UMTS network
instead of GSM), and you will need to insert a SIM card
for the handset to work correctly.
Network Services – The B800 GSM is approved for use
on the GSM900 and GSM1800 networks. Check with your
mobile phone service provider to see if you can use the
Dualband feature or other Network Servic es described in
this guide. Some networks may not support all language
dependent characters and/or services.
Unpacking your B800 GSM Mobile
In the box are:
• the mobile handset
• a mains power adaptor
• the handset back cover and card
• a rechargeable battery pack
• this user guide
• a charger pod
Keep the packing materials for future use.
Keep your sales receipt - it is your guarantee.
LASER RADIATION
DO NOT STARE INTO BEAM OR VIEW
DIRECTLY WITH OPTICAL INSTRUMENTS
CLASS 2 M LASER PRODUCTS

2
Where to find it…………………..…………..………… 3
Symbols on the display ………..………………….… 4
Menu Operation …………….…..………………..…… 5
Read these notes first……....……….………….…… 5
Installation and setup………………………..….…… 7
Switching On and Off …………………..……..…..… 10
Making & answering calls…………………………… 11
Using the Phone Book & Fast keys (M1-M3)… 14
Call log……………………………………………….…. 14
SMS text messaging……………………………….… 15
Settings…………………………..…………………..… 17
Phone Settings (Language, Display, Security, Reset)… 17
Clock settings………………………..……………………. 17
Network Settings ……………………..…………………. 17
Call Settings ……………………………………………… 18
Sound profiles……………………………………………. 18
Alarm Clock…………………………..……………….. 18
Torch Operation……………………..……………….. 18
Troubleshooting……………………………………… 19
Guarantee ……………………………………………… 20
Battery Information…………………………………… 21
Additional Safety Information………………………. 21
Declaration of Conformity………….………………..23-24
Getting started with Orange sim card…………….. 26
Contents

3
Where to find it
Earpiece
Press to end or reject a call. Press
to return to standb
mode
Visual Ringer
Torch beam
Press and hold to switch the Torch on
Torch button
Select buttons
(Left/Right soft keys)
Perform functions
indicated by the
display text above
Talk button
Press to answer a
phone call.
Press to enter
redial list
Slide up to unlock and down to lock the keypad
Key Lock/Unlock button
Memory buttons
3 fast key memory
locations for direct
dial out
Up/Down buttons
Press to adjust receiving
volume in talk and
speakerphone modes.
Press to scroll through
names, phone numbers,
menus and settings.
Standby mode shortcuts:
Up - to Sound Profiles
Down - to Phonebook
Press and hold to switch
the
Warning! The torch uses a high-brightness LED and
you should not point the beam directly into eyes, or
view with optical instruments.
Wrist strap holes
End Call / Power On-Off
button

4
Symbols on the display
1 - The left selection key in the standby mode is Menu.
2 - The right selection key in the standby mode is SMS.
The Soft keys change to different functions in other modes.
Radio link/signal level - On steady when linked
and shows the signal strength. Flashes if handset
is trying to establish a link.
Battery charge level - Charge handset as soon as
possible if it shows nearly empty. While the
batteries are being charged, the changing b ar will
move up and down.
Call Divert - On if call divert unconditional is set.
Alarm - On if an alarm is set.
Ringer Off - On if handset's ringer is turned off.
Headset - On when a headset is plugged in.
New SMS - Indicates you have new text messages.
Lock - On when the handset's keypad is locked.
Vibrator - On if the vibrating ring alert is on.
Missed Call - On if you have missed Call records.
Speakerphone - On if handset loudspeaker is on.
Mute - On if the handset microphone is muted.
The network name or logo in
service

5
Menu Operation
Menu lists are used for set up and operation.
The left and right soft keys initially are Menu and SMS.
Press Menu (
) and the display changes and the soft
keys become Select and Back.
Use Up or Down to move up or down menu lists, and
Select or Back for the next or previous display.
When writing text, use the # key to switch cases:
Upper case (ABC), Title case (Abc), Lower case (abc) or
Numerals (123).
Use Up or Down to move the cursor, and Cancel to
delete letters.
Read these notes first
Your phone is an electronic product and should be treated
with care to meet any warranty and safety obligations.
• SWITCH ON SAFELY – Don’t use when mobile
phones are prohibited, or it may cause interferenc e/
danger.
• TORCH APPLICATION – Do not stare into the beam
or point directly into eyes.
• HEARING AID COMPATIBILITY – With the hearing
aid set to normal, adjust the phone volume. If this fails,
try the hearing aid in the ‘T’ position.
• WATER-RESISTANCE – Keep it dry. The phone is
not water-resistant.
• TEMPERATURE RANGE – Operating 0°C to 40°C.
Storage -20°C to 60°C.

6
• CARE & CLEANING - Do not drop or knock the phone
excessively, and keep it clean using a damp cloth if
necessary - do not use chemicals, cleaning solvents,
or strong detergents.

7
Installation and setup
Before operating the B800 GSM a SIM card must be
installed. Keep the SIM card out of small children’s reach.
The SIM card and its contacts can be damaged e asily by
scratches or bending, so handle the card carefully.
Install the SIM card and battery
1. Switch off the phone, disconnect the
power adaptor and remove the battery.
2. To remove the back cover, push from
the top of the back cover.
3. Remove the battery by lifting from the
top edge.
4. Carefully slide the SIM card into the
holder with the gold connectors
face down and angled corner top
right.
5. Replace the battery by aligning the
gold connectors on the battery with
those on the phone, and push the
top end of the battery down until
it clicks into place.
6. Replace the back cover by
placing it flat on the back of the
handset and sliding up until it
clicks into place.

8
Charge the battery
Warning! Use only batteries and chargers supplied with
or approved by Zennox for this B800. Use of others will
invalidate approvals or warranty and may be dangerous.
Do not charge the battery with the back cover removed.
1. Connect the charger lead firmly into the socket on the
side of the handset.
2. Plug the charger into an AC mains socket. The battery
indicator bar scrolls and “Charging…” is displayed.
3. Charging the battery may take up to 15 hours.
4. If No charging is displayed, disconnect the c harger,
and retry. If charging still fails, contact the helpline.
5. The battery is fully charged when the bar stops scrolling.
Disconnect the charger from the phone and the AC
outlet.
Connect a compatible headset (Optio n al)
You can use the B800 GSM with a headset (not supp lied).
The connector must be a 2.5mm 3-pole jack plug that
inserts in the Power/Headset socket on the left side of the
handset.
When connecting a headset, inclu ding those approved by
Zennox for use with this device, pay special attention to
volume levels. Read its user guide for detailed safety
instructions. Do not connect incompatible products.
When correctly inserted the headset icon will show on
the handset display.