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Set and use alarms

  To set a new alarm  

1. In Menu mode, select 

Clock

 → 

.

2. Select 

Create

.

3. Set the details of the alarm and select 

Save

.

  To stop an alarm  

When the alarm sounds,

Tap and hold 

• 

Stop

 to stop the alarm.

Tap and hold 

• 

Snooze

 to silence the alarm for the 

snooze period.

  To deactivate an alarm  

1. In Menu mode, select 

Clock

 → 

.

2. Select the clock icon next to the alarm you want to 

deactivate.

Enter text

  To change the text input mode  

Select 

• 

 to change the input language.

Tap and hold 

• 

 and select 

Keyboard type

 → a text 

input method.
Tap and hold 

• 

 and select 

Predictive text

 to turn on 

T9 mode.
Tap and hold 

• 

 and select 

Continuous input

 to 

switch to Continuous input mode. When Predictive 

text mode is activated, you can use Continuous input 

mode.
Select 

• 

123

 to switch to Number mode. Select 

?#+

 to 

switch to Symbol mode.
Select 

• 

 to insert a space; Double-tap 

 to 

insert a period and space.
Select 

• 

 to change case.

Delete characters one by one, select 

• 

. To delete 

words quickly, tap and hold  .

Tap: Touch once to select or launch a menu, option, 

• 

or application.
Tap and hold: Tap an item and hold it for more than 

• 

2 seconds.
Drag: Tap and hold on an item, and then drag your 

• 

finger to move the item.

Turn your phone on or off

To turn your phone on,
1. Press and hold [ ].
2. Enter your PIN and select 

Done

 (if necessary).

3. Follow the on-screen instructions to set up your 

phone.

To turn your phone off, press and hold [ ] and select 

Yes

.

Access menus

To access your phone's menus,
1. In Idle mode, press the Menu key to access Menu 

mode.

2. Scroll left or right to a main menu screen.

You can also select a dot on the top of the screen 

to move to the corresponding main menu screen 

directly.

  T9 mode  

1. Select appropriate alphanumeric keys to enter an 

entire word.

2. When the word displays correctly, select 

 to 

insert a space. If the correct word does not display, 

select   or   and select an alternate word from the 

list that appears.

  ABC mode  

Select an appropriate alphanumeric key until the 

character you want appears on the display.

  Number mode  

Select an appropriate alphanumeric key to enter a 

number.

  Symbol mode  

Select an appropriate alphanumeric key to enter a 

symbol.

3. Select a menu or application.
4. Select 

Back

 to move up one level; Press [

] to 

return to Idle mode.

When you access a menu requiring the PIN2, you 

• 

must enter the PIN2 supplied with the SIM card. For 

details, contact your service provider.

Samsung is not responsible for any loss of passwords 

• 

or private information or other damages caused by 

illegal software.

Make a call

1. In Idle mode, select 

Keypad

 and enter an area code 

and a phone number.

2. Press [

] to dial the number.

3. To end the call, press [

].

Answer a call

1. When a call comes in, press [

].

2. To end the call, press [

].

Activate and send an SOS message

In an emergency, you can send SOS messages to your 

family or friends for help.

  To activate the SOS message  

1. In Menu mode, select 

Messages 

→ 

 → 

Settings

 → 

SOS messages

 → 

Sending options

.

2. Select 

Sending SOS

 to activate the SOS message 

feature.

3. Select 

Recipients

 to open the recipient list.

You can also enter phone numbers including a 

country code (with +) in the recipient list. Skip to 

step 7.

4. Select 

Contacts

.

5. Select contacts → 

Add

.

6. Select a number (if necessary).
7. Select 

OK

 to save the recipients.

8. Select 

Repeat

 and set the number of times to repeat 

the SOS message, and select 

Set

.

9. Select 

Set

 → 

Yes

.

  To send an SOS message  

1. With the touch screen and the keys locked, press the 

Volume key four times to send an SOS message to 

preset numbers.

2. To exit SOS mode, press [

] → [

].

Use widgets

Learn to use widgets on the idle screen.

Some of your widgets connect to web services.

• 

Selecting a web-based widget may incur additional 

charges.

Available widgets may vary depending on your region 

• 

or service provider.

  To open a widget  

1. In Idle mode, scroll left or right to a panel of the idle 

screen.

2. Select a widget to activate on the idle screen.

  To organise your widget  

You can organise each panel of the idle screen with your 

favourite widgets.
1. In Idle mode, select 

Widget

 at the top left of the 

screen to open the widget toolbar.

2. Read the widget disclaimer and select 

Accept

 (if 

necessary).

3. Scroll left or right on the widget toolbar to find the 

widget you want to use.

4. Drag the widget to the idle screen.
5. Select 

Done

 at the top left of the screen.

3. Push the memory card in the memory card slot until it 

locks in place.

4. Close the cover to the memory card slot.

Instructional icons

Caution

: situations that could cause damage to your 

phone or other equipment

Note

: notes, usage tips, or additional information

Followed by

: the order of options or menus you 

must select to perform a step; for example: In Menu 

mode, select 

Messages

 → 

Compose

 (represents 

Messages

, followed by 

Compose

)

[ ]

Square brackets

: phone keys; for example: [

(represents the End key)

Use the touch screen

Learn basic actions to use the touch screen.

To avoid scratching the touch screen, do not use sharp 

tools.

For the optimal use of the touch screen, remove the 

• 

protection film before using your phone.

Your touch screen has a layer that detects small 

• 

electrical charges emitted by the human body. For best 

performance, tap the touch screen with your fingertip. 

The touch screen will not react to touches of sharp 

tools, such as a stylus or pen.

  To view text or multimedia messages  

1. In Menu mode, select 

Messages

 and select a 

contact.

2. Select a text or multimedia message.

Make fake calls

You can simulate an incoming call when you want to get 

out of meetings or unwanted conversations.

  To activate the fak e call feature  

In Menu mode, select 

Settings 

→ 

Applications

 → 

Call

 

→ 

Fake call

 → 

Fake call hot key

.

  To make a fake call  

In Idle mode, press and hold the Volume key down.

Change your ringtone

1. In Menu mode, select 

Settings

 → 

Sound profiles

.

2. Select the profile you are using.

If you are using the silent or offline profile, you are not 

allowed to change the ringtone.

3. Select 

Ringtone

.

4. Select a memory location (if necessary).
5. Select a ringtone and select 

Set

.

To switch to another profile, select it from the list.

Call a recently dialled number

1. In Idle mode, press [

] to display a list of recent 

numbers.

2. Scroll up or down to a number or name.
3. Select the number or name to view details of the call 

or press [

] to dial the number.

While the phone is charging, the touch screen may 

• 

not function due to an unstable power supply. If this 

happens, unplug the travel adapter from the phone.

Do not remove the battery before removing the travel 

• 

adapter. Doing this may cause damage to the phone.

To save energy, unplug the travel adapter when not 

• 

in use. The travel adapter does not have a power 

switch, so you must unplug the travel adapter from the 

outlet to interrupt the power supply. The travel adapter 

should remain close to the socket when in use.

Insert a memory card (optional)

Your phone accepts microSD™ or microSDHC™ 

memory cards up to 16 GB (depending on memory card 

manufacturer and type).

Formatting the memory card on a PC may cause 

• 

incompatibility with your phone. Format the memory 

card only on the phone.

Frequent writing and erasing of data will shorten the 

• 

lifespan of memory cards.

1. Open the cover to the memory card slot on the side 

of the phone.

2. Insert a memory card with the gold-coloured contacts 

facing up.

Memory card

Add a new contact

The memory location to save new contacts may be 

preset depending on your service provider. To change 

the memory location, in Menu mode, select 

Contacts

 

→ 

 → 

Settings 

→ 

Memory in use

 → 

Save new 

contacts to

 → a memory location.

1. In Idle mode, select 

Keypad

 and enter a phone 

number.

2. Select 

Add to Contacts

 → 

Create contact

.

3. Enter contact information.
4. Select 

Done

 to add the contact to memory.

Send and view messages

  To send a text or multimedia message  

1. In Menu mode, select 

Messages

 → 

Compose

.

2. Select 

Contacts

.

3. Select the check boxes next to contacts and select 

Add

.

4. Select 

Tap to add text

.

5. Enter your message text. 

See "Enter text."

For sending as a text message, skip to step 7.  

For attaching multimedia, continue with step 6.

6. Select   and add an item.
7. Select 

Send

 to send the message.

Adjust the volume

  To adjust the volume of the ringtone  

1. In Menu mode, select 

Settings

 → 

Sound profiles

.

2. Select the profile you are using.

If you are using the silent profile, you are not allowed to 

adjust the volume of the ringtone.

3. Drag the slider under 

Ringtone

 to adjust the volume 

level and select 

Set

.

  To adjust the volume of the touch tone  

In Idle mode, press the Volume key to adjust the 

volume.

  To adjust the volume of voice during a call  

While a call is in progress, press the Volume key to 

adjust the volume.

In noisy environments, you may have difficulty hearing 

the calls while using the speakerphone feature. For 

better audio performance, use the normal phone mode.

Install the SIM card and battery

1. Remove the back cover and insert the SIM card.

Back cover

SIM card

2. Insert the battery and replace the back cover.

Battery

Charge the battery

1. Plug the supplied travel 

adapter.

To AC power outlet

2. When charging is 

finished, unplug the 

travel adapter.

Declaration of Conformity

Product details

For the following

Product : GSM BT/WiFi Mobile Phone
Model(s) : GT-S3850

Declaration & Applicable standards

We hereby declare, that the product above is in compliance with the essential 

requirements of the R&TTE Directive (1999/5/EC) by application of:

SAFETY 

EN 60950-1 : 2006 + A12 : 2011

SAR 

EN 50360 : 2001 / AC 2006 

 

EN 62209-1 : 2006

EMC 

EN 301 489-01 V1.9.2 (09-2011) 

 

EN 301 489-07 V1.3.1 (11-2005) 

 

EN 301 489-17 V2.1.1 (05-2009)

RADIO 

EN 301 511 V9.0.2 (03-2003) 

 

EN 300 328 V1.7.1 (10-2006)

and the Directive (2011/65/EU) on the restriction of the use of certain hazardous 

substances in electrical and electronic equipment.
The conformity assessment procedure referred to in Article 10 and detailed in Annex[IV] 

of Directive 1999/5/EC has been followed with the involvement of the following Notified 

Body(ies):

TÜV SÜD BABT, Forsyth House, Churchfield Road, Walton-on-Thames,

 

Surrey, KT12 2TD, UK* 

Identification mark: 0168

Representative in the EU

Samsung Electronics Euro QA Lab. 

Blackbushe Business Park, Saxony Way, 

Yateley, Hampshire, GU46 6GG, UK
2012.12.04 

 

Joong-Hoon Choi / Lab. Manager

(Place and date of issue) 

(Name and signature of authorised person)

* This is not the address of Samsung Service Centre. For the address or the phone number of 

Samsung Service Centre, see the warranty card or contact the retailer where you purchased 

your product.

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