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Thread: iPhone 4 gubi signal ako vam je ruka preko antene

  1. #16
    iSrbijaBigFan WD-40's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Jedino resenje je da apple poklanja maske zajedno sa telefonom.
    iPhone 4 16GB, SIMFREE, iOS 5.1.1 JB Untethered

  2. #17
    iDrugČlan najzak's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    ^

    i tako bi bili u velikoj dobiti

  3. #18
    "iSrbija Hall Of Fame" Member byMaX's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Bogami, ako pogledate sve video klipove, zaista izgleda kao da je ovo veliki problem. I hardverske prirode. Već u startu sam znao da je držanje za antenu telefona uvek minimizovalo kvalitet signala... sećam se da je jednu Nokiu, ne sećam se koju, ali jako tanku i fensi, bilo potrebno držati sa strane, a ne za leđa, jer je gubila signal. Ne vidim kako će ovo biti rešeno, osim da se metal sa strane prekrije nekim slojem tankog izolatora...

  4. #19
    iSrbijaLegend
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Veliki problem i propust od Apple-a!

  5. #20
    iDrugČlan
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Ali jel ste videli onaj klip gde pokazuje da i ako ima "one bar" poziv je super,ne prekida,kvalitetan je,tako da je mozda neki problem sa displejom

  6. #21
    iSrbijaBigFan iperza's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Kao sto sam vec napisao, to se isto desavalo kod ostalih verzija iphone-a, pa niko od nas nije imao ili barem nije primetio to.

  7. #22
    iPhoneBigFan MegaSkot's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene


  8. #23
    iPhoneBigFan
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Zato ga Steve ovako drzi.

  9. #24
    iPhoneBigFan
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    a fora je sto sam, od kad mi je 2g ispao na beton i pukao displey, shvatio da svaki iphone mora da nosim u futroli .. jeste da ruznije izgleda i sve to, ali ako slucajno ispadne, ode ceo display, i 200 eur.. tako da mislim da mi ovo nece predstavljati veliki problem, iako jeste ogroman propust, ako je zaista tako kako kazu.

  10. #25
    "The iSrbija Hall Of Fame" Member kocka90's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    pa sta mislite zasto su izbacili one Bumpers zajedno sa iPhonom

  11. #26
    "The iSrbija Hall Of Fame" Member
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Znaci ova slika sa Medvedevim je extra! hahaha... Stevica.

    Nego, da se vratimo na temu... Ovo je stvarno veliki problem, zato i postoji bumper!

    Evo videa sa gizmoda za one koji kazu da nije problem je cak i ako se izgubi signal, poziv se ne prekida. Ok je to, ali kako cete da pozovete nekoga kada imate "no service"?? Inace, Steve je rekao da je to softverski problem i da gledaju da ga rese. Ja sam siguran da lazu. Evo videa:



    Ovo je test sa speedtest.net-a. Kada nema signala, nikakav download/upload nije moguc.


    Evo i nekoliko komentara koji su izuzetno logicni:

    1)-If you see the video with the key you realize that you are not just touching the antenna, you are short circuiting it. The longest the antenna the better. Iphone's antenna goes around the case and there is a small separation at the bottom left side. If you touch or shortcircuit this separation the effect is that you are making the end meet the start, virtually making the antenna tiny short. It is like touching a tv antenna at both ends at the same time.

    2)-"According to Mossberg, Apple's already acknowledged a bar bug, which sounds like it may be what some of the readers who've written in are experiencing"
    What does this guy know. He just knows how to talk. This is radio frequency 101. You touch the antenna, you make it lossy and lower the frequency. I was just in an area with weak reception and holding the phone knocked me into Edge from 2 bars and 3G. If they fix it in software, they will be hiding the problem.(ovo je potpuno tacno) From the RF point of view, the only way to fix it is to reduce the coupling between the hand and the antenna. This can be accomplished by adding a dielectric (plastic) between the antenna and the hand. The antenna has a high impedance and a low impedance point. Touching the high impedance point will have a much greater effect on signal quality. I wonder if they had the brainac AT&T engineers design this antenna. Those that call themselves RF engineers.

    3)-I am having issues as well. I've recorded a video on YouTube about it. If I hold the phone in my hand, the signal drops, but if I wrap it in a rubber mat first, the signal remains solid.

    4)-Stevie at the keynote: "nobody has ever designed the antennas this way".
    Maybe there was a good reason for that, Steve.

    HAHAHAHAH!!!! Ovaj je najjaci.

    5)-Perhaps it's the blood of Foxconn employees inside the case causing a short circuit. :/

    Mnogo sam se razocarao sada u Apple. Nemoguce da nisu primetili problem! Mislim da nisu imali dovoljno vremena da ga isprave, jer su sigurni da imaju BOOM sa dizajnom, a WWDC se polako priblizavao. Plus ono sa zutim mrljama po display-u...
    Last edited by Rakic90; 24-06-2010 at 16:38.

  12. #27
    iSrbijaLegend
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene



    I cuveni Engadget potvrdio:
    Code:
    http://www.engadget.com/2010/06/24/some-iphone-4-models-see-signals-drop-to-0-when-held-left-handed/

  13. #28
    iSrbijaBigFan iperza's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Ja mislim da je apple ovo predvideo, i namerno stavio taj razmak sa leve strane, jer je vecina svetske populacije desnoruka (procenjuje se da je 7-10% svetske populacije levoruko).
    Ja licno sam desnoruk, i nikad na pamet mi ne bi palo da uzmem iphone i da ga drzim u levoj ruci kao sto ga drzim u desnoj (osim ako mi desna ruka nije nesto posebno zauzeta)

  14. #29
    "The iSrbija Hall Of Fame" Member
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    @spielnicht It's part of Apple's masterminded plan to ensure all iPhone users are right handed. Steve says left handed individuals should make the switch.

    HAHHAAHA, LUDOST!

    @tomvb
    lol, its to be expected, a hyped up expensive product drops calls just from holding it XD

  15. #30
    iSrbijaBigFan WD-40's Avatar
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    Default Re: iPhone 4 gubi signal ako vam je ruka preko antene

    Da li uopste postoji neki telefon koji nema ovaj problem? (mislim na iPhone 4)
    iPhone 4 16GB, SIMFREE, iOS 5.1.1 JB Untethered

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