can't turn on

[Guest dezsolt]

Hi !

 

i try install audio beast for bettery sound. After install got reboot,but i can look just booting image and not more.

 

Phone was 4.0 android but i cant know more from software.

i try reset with wipe funcion (custom recovery)

i got updates :

 

HUAWEI Ascend G300 firmware(U8815-1,Android 4.0,V100R001C00B952CUSTC249D001,Serbia-Telekom,05011HMH)

 

HUAWEI_Ascend_G300_firmware%28U8815%2CAndroid_4.0%2CV100R001C00B952%2CNormal%2C05011CPT%29

 

Downgrade-from-ICS-to-GB-for-Vodafone-U8815

 

huawei_ascend_g300_upgrade b 932

 

U8815V100R001C02B936_ICS

 

but all failed got this massege :

 

__install /sdcard/dload ...
update package's ext name error
E:ota_pre_update error .
Installation aborted.

 

PLS help me !

 

[Guest dalyer]

Maybe try a force update of stock B952:

 

http://www.modaco.com/topic/362821-tutorial-how-to-officially-unlock-the-bootloader-with-definitions-relock-guide-included/?p=2128104

[Guest bidzapfc]

Dear god... You are supposed to put dload folder on sd card and not whole zip. Unpack it first