Vivo Y21L stuck on logo done only with format

[robin25]

Only take few sec. and phone working well after format

and i also read backup for future




Format
>>Operation:
1.Remove battery and insert battery back.
2.Press and hold 'VolumeUp' and 'VolumeDown' keys.
3.Please insert USB cable within 50 seconds.
Some phones need to use edl cable or special card slot.
>>Port Found[COM6].
>>Formatting...
>>Format Sucess,Wait until phone restart.
If phone does not restart automatically,do it manually.

Read Flash


>>Operation:
1.Remove battery and insert battery back.
2.Press and hold 'VolumeUp' and 'VolumeDown' keys.
3.Please insert USB cable within 50 seconds.
Some phones need to use edl cable or special card slot.
>>Port Found[COM6].
>>Waiting for flash programmer to boot.
>>Name: Y21L
>>Brand: vivo
>>Device: Y21L
>>Release Version 5.1.1
>>BaseBand CPU: msm8916
>>Project Version: LMY47V release-keys
>>Ext Info: vivo Y21L
Read modem Success.
Read fsc Success.
Read ssd Success.
Read sbl1 Success.
Read sbl1bak Success.
Read rpm Success.
Read rpmbak Success.
Read tz Success.
Read tzbak Success.
Read hyp Success.
Read hypbak Success.
Read modemst1 Success.
Read modemst2 Success.
Read DDR Success.
Read fsg Success.
Read sec Success.
Read aboot Success.
Read abootbak Success.
Read boot Success.
Read recovery Success.
Read survival Success.
Read devinfo Success.
Read system Success.
Read cache Success.
Read persist Success.
Read misc Success.
Read keystore Success.
Read config Success.
Read oem Success.
Read apanic Success.
Read backup Success.
Read reserved Success.
Read userdata Success.
>>Storage Path:\Download\setups\Volcano\UniTool_Vol\UniToo l_Vol\msm8916_vivo_Y21L_5.1.1_LMY47V release-keys