Samsung S7 turn on super power saving mode how to reselect the software

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The Samsung S7 I just bought yesterday turned on the "Super Power Saving Mode" because of the low power, and then turned it off, and when it was turned on again, it was a black and white screen.

If your phone cannot access the Internet with data data, it is recommended to perform the following steps:

1. Check whether the SIM card is enabled for GPRS Internet service or temporarily closed.

To use the mobile phone data Internet function, the ** card needs to activate the data data Internet service. You can contact the local network provider of the **card** card to open the data traffic Internet service, if the mobile phone is upgraded to the latest system version, it supports the use of G network mobile phone card for data traffic Internet access.

2. Check whether the "Mobile Data" switch is turned on.

Slide your finger down on the top curtain of the screen and turn the "Mobile Data" dot green.

3. Please try to replace it with another ** card.

4. You can also try again in a different time period or network environment.

5. Back up your phone's data (**book, SMS, **, etc.) and restore your phone to factory settings.

If the fault persists, it is recommended to send the phone to the nearest Samsung service center for testing and repair.

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The normal standby time of Samsung phones is about 1 day. The standby time of the phone is related to the battery capacity, personal usage habits, network quality, etc. For example, surfing the Internet, watching, playing games, etc., are relatively power-intensive. Here are a few ways to extend the standby time of your phone

1.Bluetooth, Wi-Fi, GPS, camera, browser, and other related applications, we recommend that you turn them off in time after using these functions.

2.Turn on your phone's power saving mode or super power saving mode.

3.Reduce backlight time.

4.Turn down the brightness of the display.

Ways to save battery on your phone:

1.When the device is not in use, it can be switched to sleep mode by pressing the power button.

2.Turn on the power saving mode.

3.Turn down the brightness of the display.

4.When not using wireless, mobile data, Bluetooth, etc., it is recommended to turn off to prolong the standby time.

5.Turn on the auto-sync function when necessary.

There are many reasons why your phone consumes battery, such as a bad network signal, programs hanging in the background, and so on.

If your phone is seriously draining, we recommend that you do it

1.Clean up unused programs in the background and turn off unnecessary auto-running programs;

2.Bluetooth, NFC, sync, etc. are turned off in time when not in use;

3.The screen brightness should not be too bright;

4.Upgrade your phone to the latest version;

5.If the battery still consumes severely, please back up important data and try to reset your phone;

The above methods are invalid, please bring the three-pack voucher and mobile phone to the Samsung service center for testing.