Here is a Huawei Ascend Y210 Stock ROM Firmware which can be used to load and flash stock firmware on any Huawei Ascend Y210 of this exact variant. Any MTK Flash tools can download and flash this Huawei Ascend Y210 flash file on your Ascend Y210 so long as that MTK Flash Tool supports MTK Scatter File.
Since most major software malfunctions on any MTK Android devices can only be corrected by flashing, this Ascend Y210 flash file, if properly used, can unbrick (debrick) your Ascend Y210 and also corrects any software issues your Huawei Ascend Y210 may currently have. Also, keep in mind that when you load stock firmware on your Huawei Ascend Y210 using any MTK flash tool, your Huawei Ascend Y210 will be reset to factory defaults settings and by that, definately, your UserData will be lost including contacts, messages and others.
Note: If your Ascend Y210 is already bricked and you want to unbrick it, you will need to pay closer attention to the tutorials contained below here.
Huawei Ascend Y210 Stock ROM Firmware Download Link(s)
How to Flash Stock Firmware On Huawei Ascend Y210
1. Download your Huawei Ascend Y210 stock ROM firmware from the link above.
2. Extract the Huawei Ascend Y210 Firmware you downloaded from the link above onto a folder on your PC.
3. Download and install MTK android device drivers on your PC. You may skip this step if you have installed MTK drivers on your PC already otherwise, download MTK drivers here
4. Now, choose either of the tools listed below here to load the stock firmware on your Huawei Ascend Y210.
2. NCK Box
3. Miracle Box
See video tutorial here: How to Flash MTK Android Devices Video Tutorial
Note
1. Each of the tools listed above contained step by step guides with illustrated pictures on how to flash stock firmware on your Huawei Ascend Y210.
2. If your device is bricked already, I recommend that you use NCK Box or SP Flash. Both are the safest toolS for flashing MTK Android devices.
3. If you require any further assistance, simply drop your comment detailing the issue(s) and I shall help you revive your Huawei Ascend Y210, if need be.