Procedure.
1-open mrt dongle
2-click VIVO
3-click model y53
4-click format(Unlock)
Next. Of your phoe
Long press vol. Up vol. Down
And plug usb data cable
6-click port and celect 1-com16,
Sana makatolong pho eto satin
1-open mrt dongle
2-click VIVO
3-click model y53
4-click format(Unlock)
Next. Of your phoe
Long press vol. Up vol. Down
And plug usb data cable
6-click port and celect 1-com16,
Sana makatolong pho eto satin