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Here I have Caterpillar S40 and I'm gonna show you how to bypass screen lock protection
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on this device and also how to accomplish a hard-reset operation on this phone
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First of all you have to hold down the power key for a few seconds, then tap power off
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and wait until your phone is completely switched off. In the next step you have to use the mini USB cable connected to the PC or to a charger
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and you have to open this slot, mini USB slot, ok, and then you must have ready this cable
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and press and hold volume up, while still holding volume up connect the cable to a phone, ok
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keep holding volume up, the CAT logo should appear on the screen and then the Android
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system recovery appears in front of you. You can navigate here by using volume down and volume up, highlight wipe data factory
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reset and choose this option by pressing power key. Now scroll down by using volume down to yes delete all user data and confirm this option
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pressing power button. The phone is wiping data and formatting. Now all you have to do is simply press power key in order to reboot system now
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The phone is resetting and rebooting. The whole process should take a while, so be patient
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Excellent the welcome panel just appears in front of you. The hardest operation has just been done
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There is no screen protection on the screen. You can use your phone. Thank you for watching
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Microsoft Mechanics www.microsoft.com
