Huawei P8 GRA-UL00 Faqs page 24

P8 Smartphone FAQs Contents
16.3.15 How do I prohibit certain apps from reading personal data in my phone? .......................................................... 81
16.3.16 Can I uninstall Phone Manager? .......................................................................................................................... 81
16.3.17 How do I restore Phone Manager after I delete it? .............................................................................................. 81
16.3.18 How do I restore the deleted Weather app? .......................................................................................................... 81
16.3.19 How do I clean the app cache? ............................................................................................................................ 81
16.3.20 How do I add or delete the app shortcut in the simple home screen mode? ........................................................ 81
16.3.21 How do I search for an app on my phone? .......................................................................................................... 82
16.3.22 How do I cancel the update notifications of Huawei App Center? ...................................................................... 82
16.3.23 How do I move the installed apps to the microSD card? ..................................................................................... 82
16.3.24 How do I close the suspend window pushed by the app? .................................................................................... 82
17 NFC and payment ..................................................................................................................... 83
17.1 How do I use NFC to transfer files? ......................................................................................................................... 83
17.2 Why can't NFC recognize the bus card? ................................................................................................................... 83
17.3 Why is NFC payment insensitive or failed? ............................................................................................................. 83
17.4 Why does the POS machine prompt for payment failure although the payment has been successfully made? ........ 84
17.5 Why can't I make payment using my phone on the ATM?........................................................................................ 84
17.6 Why is the card access failed? .................................................................................................................................. 84
17.7 Can I swipe card using my phone when my phone is powered off or the screen is turned off? ............................... 84
17.8 Do I need to enable Honor Wallet when I swipe card using my phone? ................................................................... 84
17.9 How do I switch over the cards if I have activated multiple bank cards? ................................................................. 85
17.10 How do I use the card with NFC activated? ........................................................................................................... 85
17.11 How do I make payment using my SIM card? ........................................................................................................ 85
17.12 How does NFC function transfer files?................................................................................................................... 85
18 Backup, restoration, and update............................................................................................. 86
18.1 What can I do if my phone automatically powers off or fails to power on after being rooted? ................................ 86
18.2 Why does the online update fail? .............................................................................................................................. 87
18.3 The update package is available on the entire network. Why can't my phone detect the update package? .............. 87
18.4 What can I do if my phone fails to download the available update package? ........................................................... 87
18.5 What can I do if the system update notification is still available after my phone has just been updated? ................ 87
18.6 Why does my phone display the parsing or installation package verification failure message after the update
package installation fails? ................................................................................................................................................. 88
18.7 How do I back up my phone data? ............................................................................................................................ 88
18.8 How do I restore data to my phone? ......................................................................................................................... 88
18.9 Can I back up my contacts groups? .......................................................................................................................... 88
18.10 What data can be backed up on my phone? ............................................................................................................ 88
18.11 Why can't I enable the backup or restore function? ................................................................................................ 88
18.12 What data will be erased if I restore my phone to its factory settings? ................................................................... 89
18.13 What data will be erased after my phone is updated? ............................................................................................. 89
18.14 How can I back up and restore my phone data?...................................................................................................... 89
18.15 How do I back up data to a microSD card? ............................................................................................................ 89
18.16 How do I back up contacts to a microSD card? ...................................................................................................... 89
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