Unhappy Android Stuck At FastBoot

my device is always booting to fastboot and shows me only a blank screen

i was running android 2.3

i tried to install clockworkmod recovery and i lost my all recovery

then i tried to install twrp recovery trough adb and after that my device went to fastboot and now my device is always at fastboot

i can pull the battery out because its like that like iphone

fastboot commands are working and my android is identified by pc

can you please help me to get my device back to working condition

thanks