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Huawei General Huawei phones and tablets help

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Old 05-28-2014, 10:20   #1 (permalink)
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Huawei Y300 Tip/Invalid sim


Hi, Got this Huawei Y300 supposed to be unlocked, but when I put sim saying:

Tip
____
Invalid Sim

Unlocked with sigma but same thing.
Please help me to solve this.
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File Type: jpg Huawei Y300.jpg (61.5 KB, 46 views)
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Old 05-28-2014, 12:15   #2 (permalink)
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change imei written at the back of unit
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Old 05-28-2014, 12:31   #3 (permalink)
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check your test sim,might be canceled
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Old 05-28-2014, 13:26   #4 (permalink)
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Unlock with sigmakey bro.......................
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Old 05-28-2014, 15:34   #5 (permalink)
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Need Direct Unlock Use Sigma Or ZZ Key
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Old 05-29-2014, 12:58   #6 (permalink)
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Huawei Y300 unlocked but invalid sim

Quote:
Originally Posted by Braycel View Post
Need Direct Unlock Use Sigma Or ZZ Key
Hi, Thanks for the reply. Yes i have done it. Unlocked with sigma but same thing.
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Old 05-29-2014, 17:21   #7 (permalink)
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Unica tool capable Zz-Key
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Old 05-29-2014, 17:29   #8 (permalink)
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Unica tool capable ZzKey

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Old 05-29-2014, 17:36   #9 (permalink)
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bro this model is full sopurted by sigmakey already sloved like that problem and also nck box
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Old 05-29-2014, 17:41   #10 (permalink)
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hi I want to unlock my Huawei ascend y300 anyone know how? my IMEI number is 868438015611596
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Old 05-25-2015, 09:06   #11 (permalink)
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waaaaaaaaaaaa.. same here! is there any solution.. i follow everything using the sigma box.. direct unlock, unlock bootloader and direck unlock.. but it always show invalid sim. is any other solution like patch or any?

pls help!
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