When I order an Unlock Code for my Huawei Ascend Y300, what will I receive?
We provide you with the Unlock Code to permanently unlock your Huawei Ascend Y300.
In case your Huawei Ascend Y300 requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Huawei Ascend Y300 are automatically sent to you.
We also provide detailed instructions on How To Unlock your Huawei Ascend Y300. In most cases the procedure is very easy:
Our Support Team is there to help with any questions you may have, please feel free to contact us anytime!
How to Unlock Huawei Ascend Y300?
Method #1:
Turn ON your Huawei Ascend Y300 with a SIM card not accepted.
Your Huawei Ascend Y300 shows you NCK or SOS or Power.
Select NCK on, and enter your Unlock Code.
Confirm with OK.
Method #2 (for Modem):
Open Hyperterminal : C:Program FilesWindows NT (should be there).
You must set com port on modem (Huawei Mobile Connect - 3G Modem).
Type following command : AT^CARDLOCK="<you unlock code>".
Validate by pressing Enter.
Any suggestion? Want to help us improve our Guideline to unlock Huawei Ascend Y300 ? or those are not accurate ? Please contact us
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All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. Unlock River.net is not associated with or sponsored by Huawei. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.
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Permanent Factory Unlock
Full Permanent Unlock (All Levels)
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Rated 4.9 out of 5 from 15658 reviews
Our Last 4 Certified Reviews
Natasha novak on 10/16/2026
Ur company is no1 for the service and professionalism,fast and efficient
Muhammad zohaib on 10/16/2026
My IMEI number353990822401738 please unlock my IMEI number
Sean T. on 10/15/2026
Skeptical about third-party unlocks, but Unlockbase has a long track record. When I hit an error unlocking my iPhone 15 (AT&T) myself, I emailed customer service. They replied quickly, confirming their $19.99 out-of-contract unlock would work and promising a refund if it failed. I took the risk. The estimated timeframe was 0–48 hours, but it was unlocked in just 45 minutes! Superb service. I'll only use them going forward and will try an in-contract iPhone next.
János on 10/15/2026
It was longer than 5 days (10), but the code, what I keeped worked well with my really old sonyericsson w300i. So now I can use my old phone again.
With heartfelt thanks!
Tovább tartott, mint 5 nap (10), de a kapott kód tökéletesen működött az én igazán öreg sonyericsson w300i -mel. Szóval most már újra tudom használni az én jóöreg telefonomat!