Samsung Galaxy S4 Problem solving and quick action

http://blog.csdn.net/pipisorry/article/details/38474827

Samsung Galaxy S4 failure when changing the lock screen mode

Screen lock settings other than password, the lock screen is grayed out and prompted by the word "Administrator, encryption policy, or certificate store"

This situation occurs because the device is set up to encrypt or encrypt the external SD card function. If you need to replace the lock screen mode. You need to decrypt the device or decrypt the external SD card first.

Solution and Operation
1. Cancel Device Encryption

Mode: Set-security-decrypt device-tap "Decrypt device"-Enter lock screen password-Click "Decrypt Device" again at the bottom of the screen-wait complete.

Note: The phone needs to be connected to the charger when canceling device encryption.
Samsung official website for the decryption device function to create an illustrated function of the tutorial [

cdsite=cn&seq=885144 "rel=" nofollow "style=" Color:rgb (45,100,179); Text-decoration:none ">http://skp.samsungcsportal.com/integrated/popup/faqdetailpopup3.jsp?cdsite=cn&seq =885144]
2. Cancel SD card Encryption

Mode: Settings-security-Encrypt external SD card-click "Close" in the lower left corner-enter password-click "Apply". Wait for the decryption to be possible.
After decrypting the device or external SD card, you can change the lock screen mode. Action: Settings-lock screen-screen lock-click to enter the lock screen password--Select other lock screen mode such as "sliding unlock" can be.

Samsung Digital Services Platform [Http://support.samsung.com.cn/ask]

[Http://blog.csdn.net/pipisorry]

3. A number of other situations are certificate issues:

Settings-security-Clear certificates

No, it's disabled.

4. VPN caused by:

Delete joined VPN Disable no more

When you set up a VPN, your phone requires a higher encryption level, which makes other protection methods unavailable. Clearing the certificate also means clearing the VPN settings.

But to restart the phone. Ability to enter into force.

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Samsung Galaxy S4 connection to USB does not connect to PC successfully

Samsung phone connected USB plugged into PC, no response. After a while the phone appears prompt: Unable to find the device-aware software on the computer ...

How to resolve:

Install Samsung USB driver for mobile phone only with download. [Service Support]

Installation instructions for the install Device driver software will appear when you insert a Samsung phone.

Note:

1. Assuming that there is no such hint, it is very likely that your data line is broken and a try is replaced.

2. This is not the download of bulky kies management software.

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Samsung Galaxy S4 Quick Action

1, Samsung S4 has three kinds of screen-cutting methods
One is common at the same time hold the home button and the power key about 2 seconds or so.

Another way is to turn on gesture sensing. Settings → My device → actions and gestures → palm action → capture screen. Swipe the palm vertical screen from left to right or right to left, like a sweep. The screen flashes white and then indicates success. Not sensitive ...

The third type is in Settings-my device-accessibility, which has an assistant menu. Open the Assistant menu will appear on the screen white squares, click on the inside directly there is a screenshot of the option.

2, Task management: still in use 360, anyway I was not practical. Method: Press and hold the home key to get out of the interface. The left side is clear memory, right side is closed program, can close a program, can also close multiple programs, to meet your phone acceleration needs

3, Headphones cut song: headphone line, +/-keys are used to adjust the volume, to cut the song How to do, do not worry, quick Press (double-click) Pause key, the next song, Long press pause key, on a song, the problem is not to conquer.

4, drive to answer the phone: Do not pick up the phone. With the palm on the mobile phone to shake left and right, the phone will answer the phone, and very humane to open hands-free way.

5, when answering the telephone. The caller's phone number, but also to find paper and pens, just can say you do not understand S4: when you answer the phone, press the menu key, you can bring up the "memo".

6, the crash: The crash occurred, long press the power button, do not belabour to unplug the board

7, Quick function button: Generally call these buttons, are single finger from the screen from the top down, try two fingers run this action, is not able to see a lot of other shortcuts

8, function operation must be run in the setting? Just press and hold the Quick function button. will be able to directly enter the corresponding settings.

9, flashlight. Look over the program, you will find that the program does not come with, in fact, otherwise, in the widget, "auxiliary light" is actually a flashlight, drag him to the desktop, will be able to open later.

10, do not activate the view phone information: Want to see the time, battery information, but do not want to open the phone. How to achieve? Hover your palms across the top of your phone to make it.

11, call Advanced Calculator: Vertical screen. Simple calculator. Horizontal screen. You can call the function evaluator.

12, high-speed removal program: Remove the program also have cumbersome to enter the settings? In the application interface, press the menu key to bring up the uninstall, is not more than the previous method, very fast.

13, Hidden programs: For some do not want to let others know the program, how to hide? In the application interface, press the menu key to bring up "Hide application". That program, you can not see, suppose to show, again run just once the program.

14, Filter spam messages: Text messages, press the menu bar, select "Block Settings", the next time the number of text messages sent. Will not be displayed in the text message.

15, Camera zoom: Photo/video, press the volume key (just Samsung's change Pycnometer, do very not smooth)

16, high-speed search: Long press the menu key, if not installed Baidu browser, then call Google search. Instead. This is the degree of Niang service for you.

17. How to use the remote control function: The S4 comes with an infrared emitter.        But very many people did not use, such a good function does not use really to S4 waste. Two ways to use: Bring your own software: Watchon, choose your TV brand, in the smart code can be achieved; third-party software: test now. The best software is the "Remote Control Genie", which makes up for the lack of home-made TV brand/model, supporting the majority of imported domestic TV. And can also remote control air conditioning. Fan, set-top box.

18, Samsung Intelligent Integration: That is, and your TV seamless docking, of course, the purchase of Samsung TV, experience will be better, for personal use, using Sumsung link can be mobile phone photos, music, video, movies. Realize a second transmission to Samsung TV, tested 1080P HD movie no matter what delay and lag phenomenon,

19, multi-cell phone interaction: This is actually quite interesting function, if the friend is also a Samsung mobile phone, using group play software, in the same wifi to achieve two mobile phone interaction. Can edit the picture together, put the same song to a stereo. or PK games.

20, mobile phone into the body sense game handle: Nintendo Wii. The price is more than 1000. But suppose you buy a Samsung TV and install "Gaga remote" on your phone (third-party software specified by Samsung). Mobile phone becomes a body sense game handle, mobile phone instantly become badminton racket, softball bat.

{LZ Note: Other TV supported can also, for example, download the game GamePad}

21. Turn on USB: Assume that USB debugging mode is not turned on. Pea pods, 360 mobile apps. You can't identify your phone, This is the most inhuman of the Android 4.2 system, of course, Android did not do absolutely, use such as the following steps to solve: settings-many other-about the device-mad dot build-back to open (developer options)-usb debug hook, also need to set-many other-safe-unknown source also hit hook

22, insert the headset after the quick operation: Insert headphones, to do things, the most is to listen to songs and movies, assuming high-speed to find relevant programs, using your finger from the screen from the top down, bring up the notification bar. You will find a line above the notification bar, which is a program related to Av.

PS: Manage Samsung phones: Use Apowersoft Mobile Assistant

from:http://blog.csdn.net/pipisorry/article/details/38474827

Samsung Galaxy S4 Problem solving and quick action