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Search in Huawei Ascend P7
I can't turn on my mobile phone
This troubleshooting guide will take you through a number of possible causes
to help you find a solution to your problem.
Key in your phone lock code. You can now turn off the phone lock code. If you have forgotten your phone lock code, contact the phone manufacturer for assistance.
1. Slide your finger down the display starting from the top edge of your mobile phone.Tap the settings icon.
2. Tap All.
3. Tap Security.
4. Tap Screen lock.

5. You can create several types of phone lock codes. The following steps show two examples:Create phone lock code using a pattern, go to 2a.Create phone lock code using a PIN, go to 2b.
6. Tap Pattern.
7. Tap and drag a point to connect at least four points.
8. Tap Continue.Repeat the selected phone lock code to confirm.
9. Tap Confirm.
10. Key in a four-digit PIN and tap Continue.
11. Key in the PIN again and tap OK.
12. Tap PIN.
13. Key in the required phone lock code and tap Continue.
14. Key in the phone lock code again and tap OK.
15. Tap None.
16. Tap the home icon to return to the home screen.
Possible cause 3:
The phone lock code is turned on
Solution:
Key in your phone lock code. You can now turn off the phone lock code. If you have forgotten your phone lock code, contact the phone manufacturer for assistance.
Tap the settings icon.
Create phone lock code using a pattern, go to 2a.
Create phone lock code using a PIN, go to 2b.
Repeat the selected phone lock code to confirm.