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The Samsung S7568 you consulted supports China Mobile's 3G network, RAM: the total RAM is about 768MB, the actual display is 683MB, and the maximum usable is about 344MB
If you need to know more about the phone, we recommend that you log in:
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It's OK to use the mobile 3G speed 768M memory Now many machines are still 512.
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Hello, thanks for using Samsung phone!
Based on your description, it is recommended that you:
1. Press and hold the Home button to clear the RAM attempt and restart the phone.
3. Back up your data and try to restore factory settings.
Note: If you are not using your mobile phone, it is best to turn off the wireless or data switch to avoid running more programs in the background and resulting in a large amount of running memory.
If the problem persists, it is recommended that you bring the purchase invoice, repair card and mobile phone to the local Samsung service center for professional engineers to help you test.
We hope it will be helpful to you and I wish you a pleasant experience!
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Based on your description, it is recommended that you:
1. When the device is not in use, you can switch to sleep mode by pressing the power button.
2. Close unnecessary apps through Task Manager (often press the home button for two seconds).
3. Turn off Bluetooth and WLAN functions.
4. Reduce the time of background lights.
5. Turn down the brightness of the display.
6. Delete the recently installed apps on your phone and take a look.
7. Use the original charger to fully charge the phone battery and charge it for 1-2 hours.
8. Conditionally try to replace a battery.
9. Restore the phone to factory settings after backing up the mobile phone information.
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Hello dear Samsung users:
Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.
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Hello: according to your description, you are suggested:
1.If the phone has an external SD card, it is recommended to unplug it for testing (to rule out the cause of the poor performance of the external SD card).
2.Turn the computer back on and off.
3.In standby mode, press and hold the physical button in the middle of the phone for more than 2 seconds - select the button in the lower left corner of the pop-up interface - if there is an active app, select the right side to end all.
4.Back up your mobile phone data (**book, short message, multi** files, etc.), restore factory settings If the problem still exists, it is recommended that you bring the three-pack voucher for the purchase of the phone, and send the mobile phone to the nearest Samsung service center for testing and maintenance, please visit the specific service center address:
Welcome to Samsung's Digital Services platform.
3G technology is a high-speed mobile phone terminal Internet access technology, it is characterized by multi-operation performance, high Internet speed, etc., of course, 3G mobile phone is a terminal of 3G technology, now there are 3 domestic 3G service operators, Mobile, Unicom and Telecom, mobile 3G network is TD-SCDMA,; Unicom is WCDMA, Telecom is CDMA2000, and the most 3G mobile phones on the market now are 3G mobile phones of WCDMA, and most of Nokia are of this type, that is, you can use Unicom's 3G network, just like iPhone. Smartphone is a kind of mobile phone with an advanced operating system, now the most powerful operating system on the market is Symbian, Anzhi, Windows, etc., Symbian is an exclusive product of Nokia, and now Nokia's smartphones use this operating system (except N900), Anzhi is an emerging operating system launched by Google, more performance patterns, more practical, Windows operating system is relatively rare, mainly BlackBerry mobile phones use this system. Smartphones and 3G mobile phones are two concepts that do not conflict, that is to say, some mobile phones are both 3G mobile phones and dead smartphones, just how simple, so when you buy it, look at it more, as long as there is an operating system and a mobile phone that supports the above 3G standard, it is both a smartphone and a 3G mobile phone
At present, there is no real 3G network in Chinese mainland, so it can only sell parallel goods. Most of Nokia's parallel imports support the WCDMA network, while China Mobile will establish a TD-CDMA network, China Unicom will establish a WCDMA network, and China Telecom will establish a WCDMA2000 network. In other words, after selling Nokia 3G mobile phones, you can't use mobile phone cards. >>>More
Dear Samsung users, Hello!
According to your description, it is recommended that you insert an external SD card to expand the memory, the phone supports up to 32GB MicroSD card. >>>More
Dear Samsung users: If the phone cannot enter the system page after booting up, and the screen is stuck and the phone is frozen, it is recommended that: 1 >>>More
It is recommended that you follow these steps:
1.Check whether the network signal is good and whether the ** card is down. >>>More