vivo Y927 telecom version of the mobile phone card network speed is slow

Based on your description, it is recommended that you check as follows:

1.You can check whether the 3G network signal on the screen of your mobile phone is normal, and use the 3G network to get a better experience.

2.In the selection of access points --- mobile network --- settings, it is better to set it to CTNET.

3.The phone system or software may also cause slow operation or Internet access, backup data to factory default settings, and then reinstall the software can be restored.

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According to your description, if the reason for the phone is ruled out, then you must replace the UIM card and try again. What you described, it looks like you've tried your phone with someone else's card, and there is no problem.

Log in to the online business hall of Anhui Telecom for details. Anhui Telecom will serve you wholeheartedly, I hope mine can get yours.

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Based on the description, it is recommended to try the following:

1. There are many caches in the software in the mobile phone, such as WeChat, you can enter Settings - More Settings - Applications - All - Find WeChat and click to enter the information interface - Clear the data to try. It is also recommended that you can use all the software that you use frequently in this way.

2. Pull up the status bar on the mobile phone, click one key to accelerate or enter the program management on the desktop, close the background program with Xiaoheng, and clear the cache file to increase the available memory.

4. It is recommended to try to clear all data, click Settings - More Settings - Factory Reset - Clear Phone Data - Reset Phone (check the phone USB flash drive), clearing mobile phone data will format the phone, so you can talk about backing up the phone data before this operation, including contacts, ** and the like.

According to the description, Android phone stuttering can be avoided as follows:

1. There are many caches in the software in the mobile phone, such as WeChat, you can enter Settings - More Settings - Applications - All - Find WeChat and click to enter the information interface - Clear the data to try. It is also recommended that you can operate all the software you use frequently.

2. Pull up the status bar on the mobile phone, click on the one-click acceleration or enter the program management of the desktop, close the background program, and clear the cache file to increase the available memory.

4. It is recommended to try to clear all data, click Settings - More Settings - Factory Reset - Clear Mobile Phone Data - Reset Mobile Phone (check Mobile Phone USB Disk), Clearing Mobile Phone Data will format the mobile phone, so you can prepare the mobile phone data for the Chang Hall before this operation, including contacts, ** and the like.

Hello, check the after-sales address of your province and city.

1. Check whether the SIM card has enabled the data Internet function, ** The card needs to open the data traffic Internet service before it can use the data network normally, and you can contact the local operator to open it.

2. Make sure the "Data Network" switch is turned on, and try to see if you can access the Internet after restarting the phone.

3. Check the signal icon of the status bar at the top of the mobile phone screen, whether there is a weak signal, unstable signal or no signal, if the signal in your location is poor, it is recommended that you change the network environment to try.

4. Please call the operator to check whether the mobile phone is in arrears.

5. You can install the SIM card to other mobile phones for comparison, if you still can't use the data network, it is recommended to change the SIM card to try, if other mobile phones can use, it is recommended that you back up the important information of the mobile phone, enter Settings - More Settings - Restore factory settings - Restore all settings and try again.

If the problem persists, please bring the purchase invoice, warranty card and mobile phone to the nearest vivo after-sales service center for testing and processing.

Is it still a poor signal to change a SIM card? Do you try to replace a telecom card, or if it doesn't work, you try the following methods:

2. Update your phone's system through "Settings - > More Settings - > System Upgrade - >Check for Updates Now". You can go to Settings -> More Settings -> System Upgrade ->Check for Updates Now-, according to the prompts**Upgrade package, click Verify and install, and the phone will restart and automatically enter the upgrade mode.

3. Try to clear the abnormal data by "Settings->More Settings-> Factory Reset->Clear All Data". Note: This item will lose all the data stored on the user's mobile phone, including ** book, short message, third-party application software, and related information.

If you try the above methods and still can't help you solve the problem, it is recommended that you go to the after-sales service center to test your mobile phone, please rest assured, the technicians of the after-sales service center will properly deal with the problems encountered by your mobile phone, you can check the address of the after-sales service center in the settings of the mobile phone - more settings - after-sales service menu. You can also go to vivo official ** to check the address of the after-sales service center:

2. Usually eat often one-click to speed up the cleaning of the background and enter the i Butler to clean up the cache junk files;

3. Upgrade the mobile phone system to the latest version;

4. The third-party software that is not commonly used in the mobile phone can be uninstalled;

5. If necessary, you can back up the important data in your phone (contacts, information, **, **, bookmarks, etc.) and then enter Settings - More Settings - Factory Reset - Clear All Data to Solve.