1. Open unlocktool
2. Select Oppo and click A5S 1909
3. Click BROM SAFE FORMAT
4. Press and hold Volume Up & Down then saksak usb cable
5. Wait lng ,,,, auto restat na yan kung hindi i-on lang manually
6. Sa FRP , click Emergency button and type this code: *#813# , press CALL button kung di gagana agad
7. Continue mu lang....
2. Select Oppo and click A5S 1909
3. Click BROM SAFE FORMAT
4. Press and hold Volume Up & Down then saksak usb cable
5. Wait lng ,,,, auto restat na yan kung hindi i-on lang manually
6. Sa FRP , click Emergency button and type this code: *#813# , press CALL button kung di gagana agad
7. Continue mu lang....