Unlocking of Huawei U7520 is possible by code. It is the fastest and risk-free way to make your device network free. There is no firmware and hardware change are involved, means you will not loose the warranty. To generate the correct SIMlock code, we need 15-digit IMEI of your Huawei U7520. To find out the 15-digit unique IMEI, you can dial *06# on the phone screen. You can also find out the correct IMEI through the phone settings.
Since code directly generated from the Huawei server, we don’t need any information except IMEI. There is no need to mention the current network provider to find out the NCK of your Huawei U7520 phone.
We generate the Huawei codes from Huawei database, which includes:
NCK – Network Code used for removing the main network restriction from the Huawei U7520.
SPCK – Service Provider Code or Subset Unlock PIN is used to remove the network restriction from the subset network (e.g. Tesco in the U.K.).
SIMLock Block Unlock Reset Key – This is used to reset the code counter if you have already tried with so many wrong codes on your Huawei U7520.
How long we need to wait for a Huawei unlock code?
The approximate delivery time for a Huawei unlock code is 1 to 10 days.
The average response time for a Huawei unlock code is 2 days (based on last 100 orders).
How to Unlock Huawei U7520?
You may get up to 4 codes, depending on the network provider.
1. Switch Off the Huawei U7520.
2. Remove default SIM card from the phone.
3. Insert any unauthorized SIM card.
4. Switch On.
5. When the device asks for the code, enter the first code which is provided by routerunlock.com.
6. If the first code doesn’t work then you can try with the second or the third.
Now your Huawei U7520 should be unlocked.
If the above-mentioned procedure does not work then enter the last code, when “confirm unsuccessful” message appears, then enter the previous codes again.