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Why mobile phone SD card is unavailableFirst, you need to find out whether the problem is the SD card or the mobile phone. If the problem is the SD card, change the SD card. If it is a mobile phone problem, you should first save the important information of the mobile phone, then lattice machine (factory mobile

Recently doing some projects, you need to block your phone's inherent functionality. Record here.The main feature of Android screen phone is to uninstall phone.apk. Shielding installation software function is mainly unloading packageinstall.apkThe following are examples of Samsung Note3 and M3. ( remember to back up before deleting )Note31. Connect the phone with a USB cable and install the driver. (with 36

Step 1:1. First shut down the mobile phone, and then as shown in the figure below, we will deduct the rear cover of the mobile phone, and re-insert the SIM card for multiple times.Step 2:2. If we are sure that SIM card insertion is OK, we still cannot identify the boot of our mobile phone, in the mobile phone "set

QQ software to the users of the detailed analysis to share the mobile phone recharge Q currency of the graphics and text tutorial. Tutorial Sharing: 1 to enter their QQ wallet. QQ panel can be seen on the side. 2 after opening in the Click to Recharge Q-point Q-Coins! 3 into the Recharge page can see the way to recharge, this is only for the net silver and Tenpay. To recharge the

Smart Reminder is that you have a phone or text message is not received when we pick up the phone will be a reminder, this is the smart reminder function. Note: This feature may not work if the screen is not closed or the device is not placed on a flat surface. 1. In Samsung A9100 Press the Figure slide screen. 2. Then enter and find the following "Settings" option, the effect is as shown b

First, traditional mode restore factory settings 1.Recovery we put the hands of the machine, and then at the same time press the "Power-on Key and volume reduction-" You can enter the Recovery mode. 2. After entering we use Volume key to move select "Wipe data/factory reset" after pressing KO confirm key to enter. 3. Then move to YES Wipe all user Data confirmation 4. Finally, we move to the wipe cache partition again to confirm the factory can be restored.5. Enter the system again as

First: The preparation work before brushing machine: 1. At this address pan.baidu.com/share/link?shareid=324549uk=2164678797 go to free download i699 Brush Machine Package 2. At this address to download the Brush machine tool PAN.BAIDU.COM/S/1I3WVWZR This is Odin Brush machine tool 3. Install mobile phone to drive Samsung mobile phone can install Kies software, this Baidu search bar in this did not uploa

1, the next in the Android phone as an example, we click on the phone QQ login. 2, then in the login successful interface, we click on the "Settings" icon to enter. 3, into the list of settings we click on "Accessibility" 4, then enter Mody QQ "Accessibility" interface to find us in the following system notice bar display QQ icon Switch open 5, set up a good we will immediately see the QQ icon in

We show the following is in the ANDRIOD system mobile phone installed the latest version of the mobile phone Baidu app, you operate the screenshot below. 1. We open the phone in the phone Baidu after clicking on "I" then enter details such as 2. Click "Settings" under the Open Interface and enter the detai

Windows phone users should know to choose "Settings" > "About" > click "Reset Phone" to complete the phone reset operation. In fact, there is a more convenient way, that is in the dial input # #777 #. After entering # #777 # You will receive the system pop-up reset warning prompts without clicking on the other keys. As shown in the screenshot above, this is a

Python for mobile phone sales/(), python for mobile phone salesI just learned the Python function and wrote a job. I will try again later. The function of adding, deleting, modifying, and querying a mobile phone sales system is simple. Mobile phone price inventory quantity of mobile

Write in front, send this post I think, maybe a lot of people can not use, then you become popular science understand, in fact, each game, the software will get your IMEIDon't talk nonsense, start!When developing a mobile app, developers are most concerned about how many users have installed and are using the mobile software they are developing. This requires identifying the uniqueness of the phone. Now I know there are two ways to get the IMEI number

PHP format Phone number method, PHP formatted phone number The example in this article describes how PHP formats phone numbers. Share to everyone for your reference. The specific analysis is as follows: This function is only available for us phones, China phone needs to be modified by itself function Format_phone

The code is as follows:Copy code Function funcphone ($ str) // call number regular expression test{Return (preg_match ("/^ (d {3}) | (d {3 }-))? (0d {2, 3}) | 0d {2, 3 }-)? [1-9] d {6, 8} $/", $ str ))? True: false;} // Usage The code is as follows:Copy code If (funcphone ('2017-100 ')){Echo 'correct phone number ';}Else{Echo 'Sorry, the phone number you entered is inco

Android phone number dialing development instance, android phone number dialing The most common function of a mobile phone is to call and send text messages. In Android development, how do we call the phone through a program? This article provides a simple example of using an Android mobile

For example, in a tunnel, how do I know where I am currently in the tunnel?If the tunnel is 3 km long, after entering the tunnel there is no GPS signal, the mobile phone will not be able to use satellite positioning, and then navigation failure. If the phone and the phone can be interconnected (perhaps through the 2G, 3G, 4G signal interconnection), coupled with

Use the jquery. validate custom method to implement logic verification of "Enter at least one mobile phone number or fixed phone number", jqueryvalidate In recent project development, the following requirement is met: "Enter at least one mobile phone number or fixed phone number", as shown in: The jquery. validate. js

1. Install "" on the computer, and then enable "" to find the "ROOT master" under "", as shown in the figure below.2. Note that you must enable USB debugging on your mobile phone. You only need to enable USB Flash drivers to install mobile phone drivers on your mobile phone)3. Open master ROOT and wait for the usb connectio

Now each big software has mobile phone end app, mobile phone end app application is more convenient and simple, mobile phone QQ is also so. In the QQ bottom column displays the telephone function, may more conveniently use these functions, enhances the communication efficiency. Recently a friend asked mobile phone QQ H

Project requirements: Enter the phone number, real-time judge the phone number entered the compliance with the rules: If not, the Submit button is disabled, the mobile phone number information is not submitted, and the button displays a gray background; If the rule is met, you can submit the phone number information