1. In Samsung S4 standby click on the "Apps" button, open into the details as shown in the following figure.
2. Then find "Settings" under the Open Interface.
3. Click "Connect" to open, you will see there is a "SIM card Manager" and then we click on it to open into.
4. Click on the "Data Services Network" and then you will see the foll
Why should I back up my contacts to the SD card?
Contact Backup to SD card benefits can be used in mobile phone upgrades or format or restore factory settings for recovery, and contacts to back up to the SD card can also import c
SD card If there is no problem, in general format can solve the problem. But make a good backup of your data. If the card itself has problems, it is not read out card. This is a good job, you can add other people's cards to try. If the identification, the phone is no problem, the problem is the
This article mainly describes how to write data to the SD card, where the main technology is environment in the method.1.2. Implementation code:/datasave/src/com/amos/datasave/savepasswordservice.java //Write data to SDcard Public voidSavepasswordtosdcard (string name, string password) {//Android 2.1/sdcard/xx.txt//Android 2.2/mnt/sdcard/xx.txt//Self_define/excard/xx.txt//File externalstoragedirector
Why do you want to import the SIM card contact to the SD card, there are several reasons for this one is to import SD card can set the contact head and so on, another SIM card storage space is limited to import to the
Android obtains the total capacity of the SD card, available size, total body memory capacity and available size, and androidsd
Public long getSDTotalSize () {/* get the memory card path */File sdcardDir = Environment. getExternalStorageDirectory ();/* StatFs View File Syste
This article describes the Android implementation to obtain the total capacity of SD card, available size, total memory capacity of the fuselage and the available size of the method. Share to everyone for your reference, specific as follows:
Maybe some students do not know that the system has been provided to obtain t
When you need to format SD card, the contents of the cell phone SD card are all cleared away, so do the data backup in advance
1. In Samsung mobile phone Galaxy sm-c5000 (6.0.1) "Set".2. Locate "Battery and storage" in the Settings list.3. Then click "Store" in the stor
Samsung G9008W support to move installed parts of the application to the external SD card (note: Not all applications are supported to move to external SD cards, depending on whether the software supports)
in order to save the phone's built-in storage space, Enable your device to download and install more applicatio
To install the storage card, follow these steps:1. Note that when we buy a mobile phone, we will send a "pin", we take out the prepared needle and then aim at the small hole on the phone side to eject the Cato card. (Make sure the pin is perpendicular to the small hole.) Otherwise, the device may be damaged. )2. Pull the Cato gently out of the Cato slot.3. Now put the golden contact of the
Android newest mobile phone internal storage size, SD card storage size Method
We used to obtain this information in the past.
// Before Android API18: fs. getAvailableBlocks () * fs. getBlockSize ()
Currently:
/** Obtain available system memory **/@ SuppressLint ("NewApi") private String getMemFree () {S
To import the phone's contacts into the phone's SD card operation process we together to see, the specific is very simple.
1. Click the "Contact" option in the Samsung A9 interface to enter.2. Enter the contact interface by clicking the "more" option to open the entry.3. Click the "Settings" option, as shown in the Drop-down menu below.4. Click "Import/Export Co
Note: Some software can not be installed in the SD card, while some applications are installed in the SD card some data it is still cached in the phone, the problem may be to improve the performance of the application done, but the amount of data will not be very large.
1. We clicked "Application" in
Public long getsdtotalsize () {/* Gets the memory card path */File sdcarddir= environment.getexternalstoragedirectory (); /*statfs See File system space Usage */StatFs statfs=new StatFs (Sdcarddir.getpath ()); Long blocksize= Statfs.getblocksizelong (); Long Totalsize=statfs.getblockcountlong (); return blocksize*totalsize;} /** * Get the remaining capacity of SD
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.