A few problems with the iPhone 4 option!

Updated on technology 2024-02-09
5 answers
  1. Anonymous users2024-02-05

    It's a 3G network, only Unicom's 3G card has If you press Unicom's 3G card, you can open 3G2That's the setting of Internet access If you open a mobile phone card to go online, you can't get on the Internet if it's off, if your card is not a 3G card, just turn it off, and the signal is not good.

    3.Data roaming is, for example, if you want to use a mobile phone to access the Internet, you must turn on data roaming, if you have been in Beijing, you don't need a card, only when roaming to the Internet, it is only used when you roam, it does not cost money, and it costs traffic.

    4 This is a mobile phone can be used as a wireless base station If someone else's mobile phone has wifi, you can connect to the Internet, but the traffic is the traffic of your mobile phone card.

    5 The front and back are tempered proportions and are quite sturdy Not hard to fall Not easy to scratch 6 There has been no signal gate for a long time That's the first iPhone 4 thing7 After connecting to wifi, no longer go your mobile phone stuck traffic.

  2. Anonymous users2024-02-04

    1.Open. 2.Internet access, on.

    3.There is no need to open.

    4.Close. 5.It's okay to have a small fall, it is recommended to buy a jacket.

    6.Solved early.

    7.The wifi I used was turned off and it was 3G

  3. Anonymous users2024-02-03

    1 3G is on, and it's not up to you to spend money or not.

  4. Anonymous users2024-02-02

    1.If you don't use the WCDMA network, 3G can not be turned on, it costs electricity and is useless, 3G is the network standard, and the function does not cost money.

    2.Cellular data is the usual CMWAP traffic, that is, mobile phone Internet traffic.

    3.Data roaming is useless, so you can leave it on.

    4.A personal hotspot is a commonly used WiFi access point, and it costs nothing to automatically connect to a commonly used wireless network.

    5.It's best to stick the film to prevent falls, but it's actually quite strong.

    6.The signal seems to have improved.

    7 Yes.

  5. Anonymous users2024-02-01

    1 It is recommended not to open it, it is very expensive to charge for Internet traffic.

    2 When you want to surf the Internet, it's turned on, and it's usually turned off.

    3 Don't turn on data roaming, it's very expensive, you have to have data if you don't have the Internet.

    4 also turned off personal advice.

    5 My little 4 streaking suggests buying a set of safety The main thing is that individuals should be careful.

    6 Don't worry about signal problems Now the new batch is solved.

    7 Yes When you use wifi, turn off all 3G ah cellular ah wifi is free o( o

    The above is purely a personal opinion, if you think it is good, thank you.

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