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Secret Codes HUAWEI P20 - Ticks / Hidden Mode / Secret Options |HardReset.Info

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The secret codes allows you to open hidden mode in HUAWEI P20. Check out how to get access to Project Menu , Android Test Mode, Calendara Info, Anout Phone Inforamtion and other secret modes. All you have to do is opne the phone's dialer enter the secret codes and enjoy using the advanced options and developer information. How to use secret codes in HUAWEI P20? Which secret codes works in HUAWEI P20? How to open hidden mode in HUAWEI P20? How yo get access to hidden mode in HUAWEI P20? More Info: http://www.hardreset.info/devices/huawei/huawei-p20/hardreset/first-method/
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Text Comments (1)
Benjámin Maziz (7 months ago)
Hey, and what about the EngineeringMode menu, how can we access that?

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