Samsung GT-C3510 manual

Some co ntents in t his manual may differ from your phone dependi ng on t he software of the phone o r your servi ce pro vid er . World W ide Web http://ww w.samsungmobile.com Prin ted in Ko rea Code No. :GH68 -2671 5A English ( SEA). 04/2010 . Rev .1.1[...]

GT -C351 0 user manual[...]

ii using this manual This us er manual ha s been speci ally desi gned to guide y ou th rough th e func tions a nd fea tures o f your mobile pho ne. T o get starte d quickly , refer to “int roducin g your m obile ph one,” “assembl ing and pr eparing y our mobi le phone ,” and “using ba sic functio ns.” Instruct ional ic ons Befo re y ou [...]

using this manu al iii Copyrig ht informatio n Rights to all tech nolo gies a nd p roducts that comp rise t his p hone are th e prop erty of their respe ctive o wners: •B l u e t o o t h ® is a re gister ed tra demark of the Blue tooth S IG, Inc . worldw ide. Bluet ooth QD ID: B016092 • Java™ is a tr ademark of Sun Mi crosys tems, I nc. → [...]

iv contents safety and usage informat ion ........ ...... .... 1 Safety warni ngs ........... ..... ...... ........ ...... ...... 1 Safety prec aution s ....... ..... ...... ...... ..... ...... ... 4 Impo rtan t usag e in form ation ...... ..... ...... ...... 6 int rodu cin g y our mo bil e ph one ........ .... . 12 Unpa ck .... ...... ........ ...[...]

conte nts v using bas ic functio ns ...... ...... ...... ....... ... 20 Turn you r phone on and off ...... ...... ..... ...... 2 0 Use t he tou ch sc reen . ...... ..... ...... ..... ...... ... 21 Access m enus ... ..... ...... ..... ...... ...... ..... ...... 2 2 Use w idget s . ...... ..... ...... ........ ...... ..... ...... ... 22 Custo mize y [...]

vi content s Conver t curre ncies o r measur ements ........ 58 Set a count dow n ti mer ..... ..... ...... ..... ......... 59 Use t he st opw atch ........ ........ ...... ..... ...... ... 59 Creat e a new task ......... ..... ...... ...... ........ ... 59 Creat e a new memo ........ ..... ...... ..... ......... 59 Manag e your ca lend ar ........[...]

1 safety and usage information Compl y with the fo llowin g preca utio ns to preve nt dange r or ille gal actio ns and e ns ure p eak perfo rma nce from y our m ob ile p hone. Keep your ph one away from small childre n and pe ts Kee p your p hone and a ll access ories out o f the reac h from small ch ildr en or pet s. Sma ll pa rts ma y cause ch ok[...]

2 safety an d usage in forma tion Install mobile phones an d equip ment with caution Ensure tha t any mobile ph ones or rel ated equi pment inst alled in your ve hicle a re secu rely mounted. Avoi d placing your p hon e and a ccesso ries near or in an air bag depl oyment ar ea. Imprope rly inst alled wire less equi pment ca n cause s eriou s injury[...]

safety and usage info rmati on 3 Turn off the phone in potentially explosiv e environ ments Do not use your phon e at re fueling poi nts (ser vice statio ns) or near fu els or c hemical s. T urn off y our phone whe never d irec ted by war ning signs or inst ructio ns. Y our phone coul d caus e explosi ons or fire in and aro und fuel or chemica l st[...]

4 safety an d usage in forma tion Driv e safely at all times Avo id using yo ur phone wh ile driv ing and obey all regu lations that restric t t he use of m obile phon es whil e drivin g. Use han ds-fr ee acces sories to increas e you r sa fety wh en p ossibl e. Follo w all s afety w arnin gs and regulations Compl y with any regu lati ons tha t res[...]

safety and usage info rmati on 5 Protect ba tteries and ch argers from damag e • Av oid exp osing bat teri es to very col d or v ery hot temper atures (belo w 0° C /32° F or a bove 4 5° C/ 113° F ). Extr eme temp eratur es can re duce the chargin g capacity and life of your batte ries. • Pre vent batter ies from conta cting metal o bjec ts,[...]

6 safety an d usage in forma tion • If y our pho ne ha s a cam era flash or l ight, av oid using it clo se to the eyes of chi ldre n or animals . • Y our ph one may be dam age d by expo sur e to magneti c fiel ds. D o not u se carry ing cases or accesso ries with magneti c closur es or allo w your phone to co me in cont act with magn etic fie l[...]

safety and usage info rmati on 7 • Disco nnec t charg ers fr om pow er so urce s when not in use. • Use bat teri es only f or thei r intend ed purpose. Handle SIM cards and memory cards with care • Do n ot re mov e a ca rd whi le the p hone is transfer ring o r acce ssing i nformati on, as this could re sult in loss of data and/o r damag e to[...]

8 safety an d usage in forma tion During testin g, th e max imu m SAR recor ded fo r this model w as 0.6 44 W/kg. In norm al us e, the ac tual SAR is l ikely to be much l ower , as t he phone ha s been d esign ed to emit only th e RF ener gy nece ssar y to transm it a signal to the n earest base stati on. By automati cally em itting l owe r level s[...]

safety and usage info rmati on 9 Househ old use rs shou ld c ontact eithe r the retailer where they p urchased this p roduc t, or the ir local gover nment office, for d etail s of w here an d ho w th ey can t ake thes e item s for enviro nment ally sa fe recycl ing. Business users sho uld contact their supplier and check the te rms an d co nditio n[...]

10 safety an d usage in forma tion Discla imer Some co ntent a nd servic es accessi ble through this device belong to t hird part ies and are pr otecte d by copyrig ht, p atent, t radem ark an d/or other intell ectual prope rty law s. Suc h co ntent a nd se rvic es a re provi ded s olely for yo ur pe rso nal non comm ercia l use. Y ou m ay no t use[...]

safety and usage info rmati on 11 Thir d par ty se rv ices may be te rmin ate d or int err upted at any t ime, an d Samsun g make s no rep resentati on or war ranty that a ny cont ent or ser vic e will rem ain availabl e for any perio d of tim e. Co ntent and ser vic es ar e tra nsmit ted by th ird p ar ties by me ans of networ ks and transmissi on[...]

12 introducing your mobile phone In th is s ectio n, l earn about yo ur mo bile pho ne’ s layout, keys, and icons. Unpack Chec k you r prod uct b ox for t he fol lowin g ite ms: • Mob ile phon e • Batter y • T rave l ada pte r (cha rger) • User man ual • The items supplied with your phone may vary depending on the software and acc essor[...]

introd ucing your mobi le ph one 13 Phone layout The fron t of your phon e inclu des the fol lowin g keys and feature s: The rear of your pho ne includ es the follo win g keys and fe atures: Vol u m e k e y Power/M enu exit k ey Speaker T ouc h scre en Back k ey Multifunctio n jack Micro phone Dial ke y Y ou can lock the touch screen and k eys to p[...]

14 introdu cing yo ur mobil e phone Keypad Icon s Learn a bout the ico ns that ap pear on your d isplay . Key Function Dial Make or a nswer a call; In Id le mode, retri eve recent ly di aled, misse d, or recei ved n umbers Back Return to the previo us level Power/ Menu e xit T urn the ph one on a nd o ff (pre ss and ho ld); E nd a cal l; In Me nu m[...]

introd ucing your mobi le ph one 15 FM r adio on Memory ca rd ins erted New text message New mult imedia mes sage New ema il messag e New voice mail messa ge Alarm activate d Norm al pr ofile a cti vated Silent pro file activa ted Batte ry po wer level Curren t time Icon Definition[...]

16 assembling and preparing your mobile phone Get sta rted by assem bling a nd settin g up your mobile p hone f or its fi rst us e. Ins tall th e SIM car d and bat ter y Whe n you subs cribe t o a ce llul ar ser vi ce, yo u wi ll recei ve a Sub scrib er Iden tity Mo dule (SI M) card wi th subscription de tails, such as your per sonal identi ficat i[...]

assemb ling and p repar ing y our m obile phone 17 2. Insert the SI M ca rd. 3. Inser t the batter y . 4. Re place the ba ttery co ver . • Place the SIM card in the phone w ith the gold-colored cont acts facing down. • Without inserting a SI M card, you can u se your phone’ s non-network services and some menus .[...]

18 assembl ing a nd pr epari ng yo ur mo bile phone Charge the batt ery Before u sin g the p hone for th e first time, y ou m ust charge the battery . 1. Open t he cov er o f the multi functi on ja ck on the side of t he ph one. 2. Plug the s mall end of the trave l adapter into the multi functi on ja ck. 3. Plu g the la rge e nd of th e trav el ad[...]

assemb ling and p repar ing y our m obile phone 19 Insert a memory card (optio nal) T o store additional mul timedia files, you must insert a memor y car d. Y our p hone accepts micr oSD™ or micr oSDHC™ me mory cards up to 8 GB (depen ding o n me mor y ca rd man ufactur er and type). 1. Open t he cov er o f the memory c ard sl ot on th e side o[...]

20 using basic functions Learn ho w to perf orm basic o perati ons and use t he main fea tures of your mo bile pho ne. Turn your phon e on and off T o tu rn your phone on, 1. Press and ho ld [ ]. 2. E nter your P IN an d sel ect Done (if ne cessa ry). T o turn your phone off, r epeat s tep 1 above. Switch to the offlin e profile By s witchi ng to t[...]

21 using b asic funct ions Use the touch scr een Y our phon e’ s to uch sc reen lets y ou ea sily s elect items or perfor m functions. L earn basic actions to use the tou ch screen . • T ouch an icon to o pen a menu or lau nch a n appl icati on. • T o avoid scratching the t ouch screen, do not use s har p to ols. • Do not allow t he touch s[...]

22 using b asic functi ons • Dra g you r fing er up o r do wn to scroll thro ugh vertical lists. • Drag yo ur fin ger left or righ t to scro ll thro ugh horizo ntal l ists . Access menus T o access your phone’ s menus, 1. In Idle mo de, select Me nu to access Menu mode. 2. Select a me nu or opt ion. 3. P ress th e Ba ck key to m ove up one le[...]

23 using b asic funct ions Open the widget toolbar In Idle mode, select the arr ow a t the bo ttom left of the sc reen to open the w idge t toolb ar . Y ou can rearra nge w idgets on the widg et too lbar or mov e them to the i dle s creen . Move the w idgets to t he idle s creen 1. Open th e widge t to olbar . 2. Drag a widg et from the widget tool[...]

24 using b asic functi ons Switch to or from the sile nt profile In Idle mo de, select Ke ypad and touch and hold to sil ence or unsil ence yo ur phon e. Set a phone profi le T o cha nge th e rin gtone o f th e curren t pro file, 1. In Menu mode, s elect Settings → Ph one profiles . 2. Scr oll to t he p rofile y ou ar e usin g. 3. Select Edit →[...]

25 using b asic funct ions Select a t heme for th e disp lay 1. In Menu mode, s elect Settings → Display and light → My theme . 2. Select a theme and selec t Save . Lock your phone 1. In Menu mode, s elect Settings → Se curit y → Phone lo ck → On → Save . 2. Enter a new 4- to 8- digit pa ssword and se lect Done . 3. Enter the n ew passw[...]

26 using b asic functi ons Record a call conversati on 1. During a call, s elect More → Re cord call to start record ing. 2. Whe n you are finish ed, sel ect Save . Use the sp eakerphone featu re 1. During a cal l, se lect → Yes to activ ate th e spea ker . 2. T o sw itch back to the ea rpie ce, sel ect again. Use the he adset By pl ugging the [...]

27 using b asic funct ions 5. En ter your message text and select Done . X p. 27 For sending as a text m essage, skip to step 7. For atta ching mul time dia, conti nue with st ep 6. 6. Select Add multimedia and add an item. 7. Select Send to send th e message. Sen d an em ail 1. In Menu mo de, s ele ct Messages → Create new mess age → Email . 2[...]

28 using b asic functi ons Y ou can u se the fol lowing t ext input modes: View text or multimedia messages 1. I n Men u mo de, s ele ct Messa ges → My messages → Inbox . 2. Se le ct a te xt or mu ltim edia m essa ge . Y ou can vie w all tex t or m ultim edia me ssage s sent to and re ceiv ed from a s pecifi c cont act lik e a mes senger . 1. I[...]

29 using b asic funct ions 4. Selec t an em ail or a hea der . 5. If you sele cted a heade r , s elect Retrieve to view the bo dy of the em ail. Add and fin d contacts Lear n the bas ics of usi ng the ph oneboo k featur e. Add a new con tact 1. In Idl e mo de, s elect Keypa d an d enter a ph one number . 2. Select More → Ad d t o P hon eb ook →[...]

30 using b asic functi ons Use bas ic camera f unctions Learn th e basi cs to captur e and v iew p hoto s and videos. Capture photos 1. In Id le m ode , pr ess a nd hol d [ ] to turn o n the camera . 2. Rot ate the phone co unterc lock wise to landsc ape vi ew . 3. Aim the l ens at the su bject and make a ny adjustments. • T o set the exp osure v[...]

31 using b asic funct ions 6. Pr ess [ ] or select to stop recording. The vi deo is saved automat icall y . 7. Press t he B ack ke y or [ ] to reco rd an other video (s tep 4). After capturi ng vid eos, se lect to view vi deos. View vi deos In Me nu m ode , sele ct My files → Videos → My video clips → a vi deo fil e. Listen to musi c Learn ho[...]

32 using b asic functi ons Listen to music fil es Start by tran sferr ing files to your ph one or mem or y card: • Downl oad fr om the wirele ss w eb. X p. 33 • Down load fr om a PC with the opti onal S amsung PC St udio. X p. 44 • Re ceive vi a Blue tooth. X p. 48 • Copy to yo ur memory ca rd. X p. 44 After trans ferri ng mus ic file s to [...]

33 using b asic funct ions Browse the web Learn to access and bo okmark your favo rite web pages. Browse web pages 1. I n Men u mo de, s ele ct Inte rnet → Home to launc h your ser vice pro vider ’s homepag e. 2. Nav igat e web page s usi ng th e fol lowin g ico ns: Bookmark your favorite web pages 1. I n Men u mo de, s ele ct Interne t → Boo[...]

34 using b asic functi ons 3. Enter a page ti tle and a w eb addr ess (URL). 4. Select Save . Downloa d media files 1. In Menu mode, s elect Samsu ng App s or Downloads . 2. Search for a rington e or picture and do wnloa d it to the pho ne. Use the Google se rvices Lear n how to use variou s Google services. Connect to S earch 1. I n Men u mo de, s[...]

35 using advanced functions Lear n ho w t o per form adva nced oper atio ns an d u se addi tio nal f eatur es o f yo ur mo bile pho ne. Use advance d call func tions Learn abou t your p hone’ s additi onal c alli ng capabi lities . View and dial miss ed calls Y ou r phon e will d ispla y call s you hav e mis sed on th e displa y .T o dial the num[...]

36 using a dvanc ed fu nctio ns Hold a c all or retrie ve a held call Select to plac e a ca ll o n hold or sel ect to retr ieve a held ca ll. Dial a secon d call If you r netwo rk sup ports this fu nctio n, you can dia l anothe r numb er d urin g a ca ll: 1. Selec t to pl ace th e first cal l on hold. 2. Select Keypad and enter the seco nd num ber [...]

37 using a dvanc ed fu nctio ns 4. Repeat st eps 2 a nd 3 to add m ore part ies (i f neces sary). 5. T o end the mu ltipart y call, pr ess [ ] . Call an internationa l number 1. In Idle mod e, select Keypad a nd touc h and hold 0 to insert the + chara cter . 2. Enter the c omplete numb er you want to dia l (cou ntr y cod e, are a cod e, an d ph one[...]

38 using a dvanc ed fu nctio ns Use advan ced phonebook fu nctions Learn to creat e your namec ard, set sp eed di al numb ers, a nd cr eate g roups of con tacts . Create your namecard 1. In Menu mode, s elect Phonebo ok . 2. Select More → My name card . 3. Enter your personal de tails. 4. Select Save . Set speed dial num bers 1. In Menu mode, s e[...]

39 using a dvanc ed fu nctio ns 3. Select Create . 4. Enter a grou p name and select Done . 5. T o set the c aller ID image, select th e new g roup → Group settings → the image fi eld → an image categ ory → an image → Set . 6. T o set a gro up r ingtone , sele ct the ring tone field → a ring tone c atego ry → a r ingtone → Set or Se[...]

40 using a dvanc ed fu nctio ns Create a message from a mult imedia template 1. In Menu mode, s elect Mess ages → Templates → Multimedia message templates . 2. Select t he temp late yo u want. 3. Select More → Edit . Y ou r tem plate opens as a new mu ltim edia message. Use the Blue tooth messenger Learn to chat with you r family o r friend s[...]

41 using a dvanc ed fu nctio ns Use the Pa lringo messenger Learn to chat with you r family o r friend s. 1. In Menu mode, s elect Mess enger . 2. Select OK f rom t he in tro wi ndow. 3. Select Menu → Sign In . 4. Enter a user name and pas sword and select Sign In . When you are sig ned in to th e me ssenger , the contact list shows all of your m[...]

42 using a dvanc ed fu nctio ns Capture di vide d phot os 1. In Id le m ode , pr ess a nd hol d [ ] to turn o n the camera . 2. Rot ate the phone co unterc lock wise to landsc ape vi ew . 3. Select → Sho oting m ode → Mosaic shot . 4. Selec t an imag e layo ut. 5. M ake any necessar y adjustmen ts. 6. Press [ ] t o ta ke ph otos fo r eac h segm[...]

43 using a dvanc ed fu nctio ns Befo re captu ring a phot o, sele ct → More settings to ac cess the fo llowing settings: Befor e captur ing a vid eo, s elect to acc ess the follow ing option s: Settin g Funct ion Qual ity Adju st the qu ality of y our photo s Expo sure metering Sele ct a type of exposu re meter Single shot mode Adju st how the ca[...]

44 using a dvanc ed fu nctio ns Use advanced music functions Learn to prepar e mu sic fil es, cr eate p layli sts, and store radio s tations. Copy mu sic fil es vi a Samsu ng PC S tudio 1. In Menu mode, s elect Settings → PC connecti ons → Samsung PC stud io or Mas s stor age → Save . 2. Using an o ptional PC data ca ble, co nnec t the multi [...]

45 using a dvanc ed fu nctio ns 4. Select t he new play list. 5. Select Add → Tr ac ks . 6. Select t he fil es you wa nt to incl ude and select Add . Customize yo ur music playe r settin gs 1. In Menu mode, s elect Musi c . 2. Select Settin gs . 3. Adj ust the set tings to cus tomiz e your music player : 4. Select Save . Record songs from the FM [...]

46 using a dvanc ed fu nctio ns Store radio statio ns automaticall y 1. Plug the s upplie d head set int o the phon e. 2. In Menu mode , select FM radio . 3. Select to sta rt the F M radio. 4. Select More → Se lf-tunin g . 5. Select Yes to confi rm (if nece ssary ). The radio scan s and saves available stations automa ticall y . Set up y our favo[...]

47 using tools and applications Learn how to work with your mobile phone’ s tools and add itional app licat ions. Use the Bl uetooth wi reless feat ure Learn a bout your p hone’s ability to conn ect to o ther wire less devic es for exch angin g da ta and using hands- free feature s. Turn on the Bluetooth wireless feature 1. I n Men u mo de, s e[...]

48 usin g tools and app licat ions 3. Enter a PIN for the Bluetoot h wire less fea ture or the other devic e’ s Bluet ooth PIN, i f it h as o ne, and s elect Done . When th e owne r of the ot her dev ice ent ers the same PIN o r acc epts t he co nnection , pai ring i s compl ete. Send da ta using th e Bluetoot h wireless feature 1. Select t he fi[...]

49 using t ools and a pplic ation s T o use Remote SI M mode, start the Blue tooth connec tion f rom a Blue tooth hands -free c ar kit. Activate and send an SOS message When y ou ha ve an e merg ency , you can sen d an SOS messa ge aski ng for h elp. 1. In Menu mode, s elect Mess ages → SOS mes sages → Sending options . 2. Select On to turn on [...]

50 usin g tools and app licat ions Activate the mobile tr acker 2.0 When s ome one ins erts a new S IM c ard i n your phone, the mo bile tr acker fe ature will auto matica lly send t he conta ct num ber to t wo recipi ents to help you lo cate and r ecover your p hone . Activa te the mob ile tracker 2 .0 1. In Menu mode, s elect Settings → Se curi[...]

51 using t ools and a pplic ation s 14. En ter the s ender ’s name and sele ct Done . 15. Sel ect Option s → Save → Accep t . Make fak e calls Y ou c an si mula te an in com ing call when you w ant to get ou t of m eetings or un wanted conver satio ns. Y ou can a lso make it appear as if y ou are t alking o n the phone by pla ying b ack a rec[...]

52 usin g tools and app licat ions 6. Whe n you are finish ed spea king, sel ect . 7. Select Back → Sa ve to set t he re cording as a response for fake calls. Change the ti me dela y before fake cal ls 1. In Menu mode, s elect Settings → Appli cation settings → Call → Fake c all → Fake call timer . 2. Selec t an o ption → Save . Reco rd[...]

53 using t ools and a pplic ation s 3. Selec t an i mage or take a new ph oto → Load . 4. Pr ess → an effect opti on (filter , styl e, warp, or par tial b lur) . 5. Selec t a variation of the effec t to apply and sel ect Done . T o app ly a blur effect to a spe cific ar ea of a n image , draw th e rec tangle an d selec t Done . 6. Whe n you are[...]

54 usin g tools and app licat ions Adjust an image 1. Open an im age to be ed ited , Refe r to st eps 1 -3 in “Appl y effect s to imag es.” 2. Select → an adjustme nt option (brightness, cont rast, o r co lor). T o adju st t he im age a utoma ticall y , select Auto level . 3. Adjust the image as desire d and select Done . 4. Save the ed ited [...]

55 using t ools and a pplic ation s T o pr int an image using the B lueto oth wir eless featur e, 1. Open an imag e. X p. 30 2. Select More → Pri nt vi a → Bluetooth → Prin t . 3. Sel ec t a Blueto oth- enab led pr int er an d pair w ith the prin ter . X p. 47 4. Set prin t optio ns and pri nt the im age. View photos a nd videos on the web Le[...]

56 usin g tools and app licat ions Play game s 1. In Menu mode, s elect Games and more . 2. Select a game from the li st an d fol low th e on- scre en instru ction s. Launch app licati ons 1. In Menu mode, s elect Games and more → an appl ica tion. 2. Select More to access a list of various options and s etti ngs fo r your ap plic ati on. Synchro[...]

57 using t ools and a pplic ation s Create an d view world clock s Learn to view the tim e in ano ther r egion and set worl d cloc ks to a ppear o n you r displa y . Create a world cl ock 1. In Menu mode, s elect World clock . 2. Select Add . 3. Scroll left or ri ght to a time zone . 4. T o set daylight saving time, select . 5. Select Add to creat [...]

58 usin g tools and app licat ions 3. Set alarm details . 4. Select Save . Stop an al arm When th e alar m sou nds, •S e l e c t OK to stop the alarm without snooze. •S e l e c t OK to stop the alarm with snooze, o r select Snooze to sile nce th e alar m for the snooz e perio d. Deactivat e an alar m 1. In Menu mode, s elect Alarm s . 2. Selec [...]

59 using t ools and a pplic ation s Set a countd own timer 1. In Menu mode, s elect Timer . 2. Select Set . 3. Enter the leng th of tim e to coun t down and sele ct Done . 4. Select Play to be gin or pa use the c ountdow n. 5. When the t imer ex pires , select OK to stop the aler t. Use the stopwatch 1. In Menu mode, s elect Stopwa tch . 2. Select [...]

60 usin g tools and app licat ions Mana ge your calend ar Learn to chang e the calend ar view and c reate events. Change the cal endar vie w 1. In Menu mode, s elect Calendar . 2. Select View by → Da y or Week . Create an eve nt 1. In Menu mode, s elect Calendar . 2. Select Create → an ev ent type. 3. Enter th e de tails of th e even t as req u[...]

a troubleshooting If you ar e having trou ble with your mobile phone , try these t roublesho oting pr ocedure s befor e contacti ng a service profes sion al. When you turn on your p hone or while you are using the phone, it prompts you to enter one of the foll owing codes: Code Try th is to s olve th e prob lem: Pass word When th e phone l ock feat[...]

b troubles hooti ng The phone prompts you to insert the SIM card. Ensure that the SIM card is installed correctly . Y our phone dis plays “No networ ks found” or “Net work error.” • When you ar e in are as with w eak sign als or poor recepti on, y ou may los e rece ptio n. Mo ve to another area an d tr y aga in. • Y o u cannot acc ess s[...]

c troubles hooti ng The phone beeps and the battery icon flashes. Y our battery is low . Recharge or repl ace the battery to continue u sing the phone. The audio quality of the call is poor . • Ensur e that you are not bloc king the phone’ s internal an tenna. • When you ar e in are as with w eak sign als or poor recepti on, y ou may los e re[...]