Stock rom Vivo Y55s (PD1613BF) – unbrick, fix hang the logo
- DRIVER: QDLoader_HS-USB_Driver.rar
- TOOL: QPST_2.7-00437.1.rar (25M)
STEP 1: Download & Extra rom, install QPST tool.
STEP 2: Windows [Start] button >> All programs >> QPST >> Run QFIL
STEP 3: Power off your phone, press Volume Up + Down and connect to PC
STEP 4: On QFIL tool, select the same as the image below (select to rom folder)
STEP 5: After press DOWNLOAD BUTTON, wait about 5-10 minute