HOW TO REMOVE VIVO DEMO LIFE WITH MRT Key

ALL VIVO DEMO LIVE REMOVER VIVO V20 CLEAR DEMO LIVE here : /watch/0XnrUOKectter VIVO Y12i CLEAR DEMO LIVE here : /watch/EtL4cRtYxSzY4 VIVO Y50 CLEAR DEMO LIVE here : /watch/ET3y8WUZDIDZy VIVO Y30 CLEAR DEMO LIVE here : /watch/Usg_uZJGBvnG_ VIVO Y30i CLEAR DEMO LIVE here : /watch/o5FwgAcJWMGJw VIVO Y20 CLEAR DEMO LIVE here : /watch/IPz90w9hrdUh9 VIVO Y20S CLEAR DEMO LIVE here : /watch/05ltbmKhRzxht 1. Emergency Call * # 558 # 2. Select quality verification test 3. Select the debugging port 4. Plug in the usb 5. Open MRT Key 6. Select the Vivo tab 7. Check "Remove VIVO demo" 8. click Start, wait until it says all is done .. !!! 9. If "DEMO LIVE" hasn't been deleted, please reload it twice or go to Settings, then Wipe data. Good luck..!!

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