It may not be possible. On a lot of the newer devices the settings are locked by the manufacturer and they cannot be deleted or edited. Sometimes you can add a new profile if you change providers and sometimes you can't.
Yes first you go on menu then on Settings then on Connectivity
n,j
4gb is the maximum capacity of memory card that it will support. Link below gives the complete specifications for this phone.
my phone does and if u want to try then u can but mine without the memory card is dead.......soo
yes,latest quick heal can scan..BlackBerryBlackBerry-8250 CurveLGLG-BL20, LG-GC900, LG-GD330, LG-GD510, LG-GD900, LG-GD910, LG-KC910, LG-KM900, LG-KU990iMotorolaMotorola-V365NokiaNokia-2330 Classic, Nokia-3720 Classic, Nokia-5630 XpressMusic, Nokia-6600i Slide, Nokia-6710 Navigator, Nokia-6720 Classic, Nokia-8800 Arte, Nokia-E63, Nokia-E72, Nokia-N86 8MP, Nokia-X3SamsungSamsung-C3050, Samsung-GT-S3310, Samsung-GT3930C, Samsung-GT-S5630C, Samsung-SGH-D900i, Samsung-SGH-E740, Samsung-SGH-E870Sony EricssonSony Ericsson-F100, Sony Ericsson-P990i, Sony Ericsson-T715, Sony Ericsson-U10, Sony Ericsson-U100Previous Addition - March 09, 2010Mobile BrandMobile Phone SeriesAppleApple-iPhone 3GAsusAsus-M530w, Asus-M930w, Asus-P320, Asus-P525, Asus-P526, Asus-P527, Asus-P535, Asus-P550, Asus-P552w, Asus-P560, Asus-P565, Asus-P735, Asus-P750, Asus-P835E-TenE-Ten-DX900, E-Ten-G500, E-Ten-G500+, E-Ten-M600+, E-Ten-M700, E-Ten-M750, E-Ten-M800, E-Ten-M810, E-Ten-V900, E-Ten-X500, E-Ten-X500+, E-Ten-X600, E-Ten-X610, E-Ten-X650, E-Ten-X800, E-Ten-X900, Evolve-GX660E-VolveEvolve-GX660Fujitsu SiemensFujitsu Siemens-Pocket LOOX T810, Fujitsu Siemens-Pocket LOOX T830HTCHTC-MTeoR, HTC-P3300, HTC-P3350, HTC-P3400, HTC-P3470, HTC-P3600, HTC-P4350, HTC-P6300, HTC-P6500, HTC-S310, HTC-S620, HTC-S710, HTC-S730, HTC-S740, HTC-Snap, HTC-Touch 3G, HTC-Touch Cruise, HTC-Touch Diamond, HTC-Touch Dual, HTC-Touch HDLGLG-GM730, LG-Incite, LG-KF300, LG-KG920, LG-KP235, LG-KP260, LG-KP500MotorolaMototola-C390, Mototola-E6, Mototola-EM30, Mototola-MC3000, Mototola-ZN5NokiaNokia-2630, Nokia-2680 slide, Nokia-2760, Nokia-3110 classic, Nokia-3120 classic, Nokia-3600 slide, Nokia-3610 fold, Nokia-5000, Nokia-5130 XpressMusic, Nokia-5220 XpressMusic, Nokia-5320 XpressMusic, Nokia-5530 XpressMusic, Nokia-5610 XpressMusic, Nokia-5800 XpressMusic, Nokia-6121 classic, Nokia-6210 Navigator, Nokia-6290, Nokia-6303 classic, Nokia-6600 fold, Nokia-6600 slide, Nokia-6700 classic, Nokia-7100 Supernova, Nokia-7210 Supernova, Nokia-7310 Supernova, Nokia-7610 Supernova, Nokia-E52, Nokia-E70, Nokia-E75, Nokia-N71, Nokia-N76, Nokia-N78, Nokia-N79, Nokia-N82, Nokia-N85, Nokia-N96, Nokia-N97SamsungSamsung-E1310B, Samsung-GT-B2700, Samsung-GT-C5510, Samsung-GT-i8320, Samsung-GT-i8510, Samsung-GT-i8910, Samsung-GT-M8800, Samsung-GT-M8910, Samsung-GT-S5230, Samsung-GT-S5600, Samsung-GT-S5600V, Samsung-GT-S7350, Samsung-GT-S8300, Samsung-GT-S8300V, Samsung-i320, Samsung-i600, Samsung-M7600, Samsung-S3500, Samsung-S8000, Samsung-SGH-B2100, Samsung-SGH-B520, Samsung-SGH-D980, Samsung-SGH-E200, Samsung-SGH-F400, Samsung-SGH-F480i, Samsung-SGH-i780, Samsung-SGH-i900Omnia, Samsung-SGH-J800, Samsung-SGH-L700, Samsung-SGH-L770V, Samsung-SGH-L810V, Samsung-SGH-M7500, Samsung-SGH-S720i, Samsung-SGH-S730i, Samsung-SGH-ZV60Sony EricssonSony Ericsson-C510, Sony Ericsson-C905, Sony Ericsson-G700, Sony Ericsson-G705, Sony Ericsson-G900, Sony Ericsson-M600i, Sony Ericsson-P1i, Sony Ericsson-T700i, Sony Ericsson-W380i, Sony Ericsson-W595i, Sony Ericsson-W705i, Sony Ericsson-W902i, Sony Ericsson-W995i, Sony Ericsson-XPERIA X1Previous Addition - June 22, 2009Mobile BrandMobile Phone SeriesAppleApple-iPhoneLGLG-HB620T, LG-KF310, LG-KF600, LG-KF700, LG-KG130, LG-KG225, LG-KG290, LG-KG800, LG-KP130, LG-KP202, LG-KP202i, LG-KP230, LG-KU250, LG-KU311, LG-KU380, LG-KU990, LG-L343i, LG-M6100MivvyMivvy-Chat, Mivvy-DualMotorolaMotorola-A1200, Motorola-E770v, Motorola-E8, Motorola-U9, Motorola-V1100, Motorola-V360v, Motorola-V525M, Motorola-V535, Motorola-V8, Motorola-V9, Motorola-W510, Motorola-Z6NokiaNokia-2610, Nokia-3109 Classic, Nokia-3500 Classic, Nokia-3510, Nokia-5070, Nokia-5310 XpressMusic, Nokia-6030, Nokia-6060, Nokia-6110 Navigator, Nokia-6120 Classic, Nokia-6124 Classic, Nokia-6220 Classic, Nokia-6267, Nokia-6500 Classic, Nokia-6500 Slide, Nokia-6555, Nokia-7370, Nokia-7500 Prism, Nokia-E51, Nokia-E66, Nokia-E71, Nokia-E90, Nokia-N72, Nokia-N95 8GBSegemSegem-my411V, Segem-myC-3b, Segem-myC-4, Segem-myC5-2, Segem-myV-65, Segem-myX-7, Segem-myZ-55SamsungSamsung-Armani, Samsung-GT-S7330, Samsung-SGH-D880, Samsung-SGH-E251, Samsung-SGH-E570, Samsung-SGH-E590, Samsung-SGH-E780, Samsung-SGH-E820, Samsung-SGH-E840, Samsung-SGH-E950, Samsung-SGH-F200, Samsung-SGH-F210, Samsung-SGH-F250, Samsung-SGH-F300, Samsung-SGH-F480, Samsung-SGH-F490, Samsung-SGH-F490V, Samsung-SGH-G400, Samsung-SGH-G600, Samsung-SGH-G800, Samsung-SGH-G810, Samsung-SGH-J700, Samsung-SGH-J700V, Samsung-SGH-M150, Samsung-SGH-M310, Samsung-SGH-M310V, Samsung-SGH-P730, Samsung-SGH-U100, Samsung-SGH-U300, Samsung-SGH-U700, Samsung-SGH-U800, Samsung-SGH-U900, Samsung-SGH-U900V, Samsung-SGH-X520, Samsung-SGH-X680V, Samsung-SGH-X700, Samsung-SGH-Z540, Samsung-SGH-Z560, Samsung-SGH-ZV30Sony EricssonSony Ericsson-C702, Sony Ericsson-C902, Sony Ericsson-G502, Sony Ericsson-K530i, Sony Ericsson-K610im, Sony Ericsson-K660i, Sony Ericsson-K770i, Sony Ericsson-S500i, Sony Ericsson-T650i, Sony Ericsson-V640i, Sony Ericsson-W350i, Sony Ericsson-W580i, Sony Ericsson-W660i, Sony Ericsson-W760i, Sony Ericsson-W890i, Sony Ericsson-W910i, Sony Ericsson-W980i, Sony Ericsson-Z555i, Sony Ericsson-Z770iZTCZTC-TE558Previous Addition - June 03, 2008Mobile BrandMobile Phone SeriesLGLG-B2100, LG-KG328MotorolaMotorola-E770, Motorola-K3, Motorola-V3xxv, Motorola-W490, Motorola-Z3NokiaNokia-3110Classic, Nokia-3230, Nokia-6101b, Nokia-6102, Nokia-6270, Nokia-6500, Nokia-E61iSamsungSamsung-SGH-D600, Samsung-SGH-E340, Samsung-SGH-E390, Samsung-SGH-S400i, Samsung-SGH-S401i, Samsung-SGH-U600, Samsung-SGH-X510, Samsung-SGH-X660V, Samsung-SGH-X830, Samsung-SGH-Z320i, Samsung-SGH-Z400, Samsung-SGH-Z500V, Samsung-SGH-Z560V, Samsung-SGH-Z650i, Samsung-SGH-Z720Sony EricssonSony Ericsson-K550i, Sony Ericsson-K810i, Sony Ericsson-K850iSharpSharp-550SH, Sharp-703SH, Sharp-770SH, Sharp-GX17, Sharp-GX29, Sharp-GX33, Sharp-GX40