How to hard reset in Huawei U8660 & U8661 Sonic

aungkohtet Posts 2 Registration date Saturday June 15, 2013 Status Member Last seen June 19, 2013 - Jun 19, 2013 at 02:26 AM
I tried to hard reset in my huawei U8660 & U8661 sonic but can't do this case . I press the button power, volume up & down key. So I see the black screen or pink screen by blank. So I can't hard reset the phone. How do I do.
Please answer me.

Thank you !!!!