Huawei P9 Plus Tips and Tricks

Android 6.0 (Marshmallow)
Phone: Huawei P9 Plus
Factory OS: Android 6.0 (Marshmallow)

Have you updated your Operating System?
Then view tips for the most recent OS version(s): Android 9 (Pie) & Android 8 (Oreo)
Or view tips for all Android versions

There are a number of ways to get your IMEI number.

First, you can go to Settings – System – About device – Status. Scroll down and you should see IMEI listed on the screen.

Secondly, often the box that your device came in will have the IMEI printed on the label of the box or on the invoice.

Thirdly, if your device has a removable battery then open the cover and remove the battery. Your IMEI should be on a serial number plate and your IMEI number should be shown there.

Lastly, from the Dialler, enter *#06# and it should be displayed on the screen. This won’t work on all phones and all networks however.

To show the Browser History, open your Android stock browser (the default browser). Then press the Menu or More button and select Settings. Then Advanced – Manage website data.

To clear history, go to Privacy and Delete personal data.

If you see the the following error:
com.system.patch error

Then pull down your notification menu and choose Settings.

Then, select Lock screen and security – Other security settings – Device Administrator.

On the next screen, uncheck com.system.patch

Now, go to your App Manager and you should be able to uninstall it.

Here are the top 5 tips to make your phone run faster:

1) Use only essential widgets on your home screen – each widget consumes memory and processing power which can slow your down your phone.

2) Uninstall apps that you don’t use – after a while your phone can get cluttered as some Apps are designed to always run in the background. If you rarely use an App, then uninstall it to free up memory and CPU resource.

3) Install Apps to your phone memory – if you have an SDCard, always install Apps to the phone memory, which can be accessed faster. If you have Apps on the SDCard, then move them back to the phone memory with an App called Move2SD available from the Play Market.

4) Use Static rather than Live wallpapers – Live wallpapers consume processing power and memory. Unless you really must have them, uninstall them.

5) Kill tasks occasionally – Some Apps will run in the background indefinitely unless you kill them. Most of them won’t cause a problem, but it pays to check your running tasks from time to time. Hold down your Home key and check the Task Manager. You can use Apps such as DU Speed Booster for this.

To change keyboards (if you have additional keyboards installed), you can switch between them by pressing the small keyboard symbol in the top left of your screen. You will need to be in keyboard input mode (i.e. typing something) for this to work.

Note: you need to have more than one keyboard installed for this to work.

There is a hidden Android Easter egg on the phone that Google has built into your device.

Go to Settings. Then scroll down to About device.

Then select Software info and find Android version.

Press this 5 times.

Once you see something on the screen, you can then rub the screen with your finger to produce another surprise. If rubbing doesn’t work then try tapping with your finger. A combination of the above should work.

By the way don’t expect to see an actual Easter Egg. That is just the name given to things hidden inside software or operating systems.

Rather than having to locate the hang up icon on the screen after each call, you can quickly end a call by pressing the Power button.

To enable this feature, go to Settings – Personal – Accessibility – Answering and ending calls.

Then under End calls by, select Pressing the Power key.

If you regularly visit a website you can add a shortcut to your home screen which can be quite useful, rather than entering the web address each time you want to visit the site.

You can either do this to an existing Bookmark, or simply a page you’re visiting:

1) Open your Browser App. Enter the website you want to bookmark. You may need to wait for the whole page to load first. Then press the phone’s Menu button or More at the top and select Add shortcut to home screen.

2) Open your Browser App. Find an existing Bookmark by pressing the Bookmarks icon at the bottom of the App. Select the Bookmark and repeat the above steps.

A great new feature is dual shot which lets you take a picture of someone else with the rear camera, while simultaneously taking a picture of yourself with the front facing camera. The problem is this feature isn’t obvious to find as it isn’t included in the list of camera Modes.

To find it open your Camera App and you will see three icons in the top right corner. Dual shot is the middle icon of these. Press that and you both cameras will activate allowing you to shoot away.

Smartphones can sometimes get hot when playing play games, listening to music, watching videos, or charging.

This is common and mostly caused when several Apps are running at once, or one App is using a lot of processor power.

Normally there is no need to worry about phones getting a warm while in use as the phone and battery can heat up to 120 Fahrenheit without damage.

However, when your phone becomes unbearably hot and you start having issue with your Apps, then there might be a problem. This might be due to faulty battery, too much charging, or a high workload.

To diagnose this, you can use apps like TempMonitor or Battery Temperature Guard (free) to monitor your device’s temperature.

Both can be downloaded from Google Play Store.

These apps should be able to tell you that your phone’s temp is within normal range.