Symphony V25 Too many pattern done 100%

Remove your mobile battery sim and mmc adjust battery fully charget then adjust battery and Hold power botton + vol up wait until show android logo recovery mode

Many phone worked  Power botton And vol down recovery mode

Some phone is power botton + vol up + home botton recovery mode

Show Recovery in same type

1-reboot system now
2-apply update from adb
3-apply update from sdcard
4-apply update from cache
5-wipe data/factory reset
6- backup user data
7-restore user data

select wipe data/factory reset after select reboot system now and enjoy it