Samsung SM-J337VPP Success unlock, after unlock no network [Answered]

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Samsung SM-J337VPP Success unlock, after unlock no network [Answered]

On November 4, 2020, Posted by , In General, With 7 Comments

Samsung SM-J337VPP Success unlock, after unlock no network


History:

a customer bring a Samsung SM-J337VPP, was on Andriod 9.0, which Z3X didnt support to be unlock, so the phone were downgrade to Andriod 8.0, success unlock by Z3X, in the log did shown Unlock Success.

After restart, the phone were factory reset, while setup the phone, the Verizon Activation wizard shown up, got a message that state this is not a Verizon Sim, cannot Activating the phone, Dismiss the message and continue finished the setup, then the Symbol of Signal got a small x Along with the icon. in the phone, when check the carrier, it did reading the sim information, but unable to register on the network.

Can I flash a T Mobile firmare to it?? or any one got a solution of this?

7 Comments so far:

  1. chugowa says:
    Quote:
    rn redninja80
    Samsung SM-J337VPP Success unlock, after unlock no network

    rnHistory:

    rna customer bring a Samsung SM-J337VPP, was on Andriod 9.0, which Z3X didn’t support to be unlock, so the phone were downgrade to Andriod 8.0, success unlock by Z3X, in the log did shown Unlock Success.

    rnAfter restart, the phone were factory reset, while setup the phone, the Verizon Activation wizard shown up, got a message that state this is not a Verizon Sim, cannot Activating the phone, Dismiss the message and continue finished the setup, then the Symbol of "Signal" got a small x Along with the icon. in the phone, when check the carrier, it did reading the sim information, but unable to register on the network.

    rnCan I flash a T Mobile firmare to it?? or any one got a solution of this?

    maybe try it Along with another firmware for see what happen.

  2. Phil says:
    Quote:
    rn ghacks
    maybe try it Along with another firmware for see what happen.

    for other vpp models such as J327VPP it accepted V firmware so try J337V fw

  3. ExpertBuddy says:

    Cannot flash J337V Firmware…hang(Freeze) when starting flashing Repartition Message!!

  4. Phil says:

    Flash J337VVRS3ASE1, the phone able to pick up the GSM signal now, and showing correct network carrier from the sim card, and making call, the call went thought, so it is unlocked, thanks gsm_service4u

  5. Bo-Rens says:

    After flashing this firmware, the phone able to pickup gsm signal and showing correct network carrier info, able to make calls, it is Unlocked, Thanks a lot, gsm_service4u

  6. tavenger5 says:

    Does this method work for J327VPP on 8.1? I tried flashing it Along with J337VVRS3ASE1 and it fails. Any suggestion is well appreciated

  7. ExpertBuddy says:

    Hello. You cannot crossflash one model to other. If your phone asking unlock codes you can read unlock codes.