I absolutely cannot factory rest my Huawei H881C tracfone
Factory reset H881C
warning everything will be erased

Remove battery for a minute, then re-insert
Simultaneously press POWER and VOLUME UP until it vibrates
Release the POWER when Huawei logo shows
Release the VOLUME UP when Android logo shows up
Select WIPE/FACTORY RESET when blue menu shows up
Select REBOOT SYSYTEM

after rebooting, your phone will start up.