My phone is still at huawei startup logo

"Try following the steps specified here, it will tell you how to perform a factory reset via recovery and restore the system software on the phone:

http://www.hardreset.info/devices/huawei...

Make sure you charge your battery fully before doing any of these."

I perfome hardreset on my huwaei G525-U00 but it is still stuck on huwaei logo

If you can upgrade the Android system, it should solve the problem.