The secret code *#*#799559#*#* will allow @WikoMobile phone user to enter in the "Engineer Mode" app. Enjoy and take care!pic.twitter.com/ZvnJdcOdqH
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It's mean the secret code is working on your phone. You probably don't have the Engineer Mode app or at least the same version. This secret code had been found in the Wiko Wim firmware. My guess is that only the most recent phone have it. Which phone do you have?
Same there for the wiko Lenny 2. Text dissappears, it doesn't have the Engineer mode app.
Same for lenny3
Wiko uFeel Lite Root ans bootloader unlocked
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