Vivo Y55 Light Up Your Selfies.
Firmware Code : Y55 upgrade package PD1613F_EX_A_1.9.12 ONLY for Malaysia Indonesia Thailand Myanmar Philippines Vietnam version phones.
Firmware update is credit to http://www.vivo.com.
How to Install update via recovery:
In shutdown device, press hold power and volume up button simultaneously until VIVO log recovery appears. After you enter the Recovery mode, select "Install update" by pressing Volume down button or touching it directly;then choose the Vivo ZIP update you downloaded, wait until finish and reboot system.
Note! Do it at your own risk, After flashing update ! the device is set automatic in reset condition, All user data is lost. Make sure back-up first before to proceed update your phone.
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