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Huawei Ascend Y300 Mobile Phone Questions & Answers
Huawei problems
Check that you have a good wifi connection (or at least decent 3G/4G), and make sure you have updated the app.
How do I upgrade my 4n OS from the one it was having wen I bought it?
If you did upgrade, you won't be able to down grade. To make upgrades possible the software only allows upgrading. only with the right interface and the correct software, you will be able to change a flash memory in a device. (each device will have its own specific interface for that.)
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