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Here I have my phone hammer axe and let me show you how to enter factory test mode on
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the following phone. So at the very beginning let's use your power key to switch off your device, choose power
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off and tap ok to confirm it. Wait until your phone is completely switched off and afterwards you have to use the following
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combination of keys. Power key and volume down. Let's hold down together these two keys for a few seconds, so keep holding both keys and
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release them as soon as my phone logo pops up. As you can see the factory mode just pops up
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You can navigate here by using volume down key. You can choose auto test to perform the automatic test of some features of your device
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You can choose test report to check the results of the test
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You can choose version just to enter the version of your phone and check some specifications
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You can choose options by pressing power key. If you would like to quit this mode you have to hold down power key but for a long time
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so let me show you. Keep holding power button
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And release power as soon as phone goes black. Now let's press power key one more time to switch on your phone
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Then my phone hammer axe is switching on. The phone is booting into a normal mode so let's wait a few seconds
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Excellent as you can see now you can use your device so everything went well
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