What s wrong with a patch of red in the upper left corner of the Samsung C7 phone

If the screen of your phone is displayed abnormally, we recommend that you do the following:

1.Shut down and restart.

2.Change your phone's background** try.

4.If there is a film on the mobile phone screen, please check whether it is caused by the film, you can tear off the film and try, 5Please back up the data in your phone (such as contacts, multiple files, etc.) and restore your phone to factory settings.

If the problem still exists, it is recommended that you bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center for testing.

1.Since there is no specific check on the phone in the network.

2.In order to understand and solve the problem in a more targeted manner, it is recommended to send the phone to the nearest Samsung service center for testing, and the service center will determine the specific problem of the phone based on the test results.

If the Samsung Android phone software icons have become Android villains, it is recommended:

1.Check whether the SD card of the mobile phone is recognized, if the SD card cannot be recognized, the software installed on the SD card will show the Android villain.

2.It is recommended that you back up your data (contacts, text messages, **, etc.) and try to restore factory settings.

If the problem persists, it is recommended that you bring the machine, purchase invoice, and repair card to the local Samsung after-sales service center for testing.

Hi! In order to be better, help you solve the problem. Please describe the problem in detail or provide a screenshot for you to see.

1. You can enter the official website of Samsung.

2. Click the magnifying glass icon in the upper right corner.

3. Enter the model you want to query.

4. Select the model you want to query.

5. After entering the interface, click Service Support.

Due to the limitations of the network platform, it is impossible to view the specific situation of the mobile phone, it is recommended that you bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center, so that the engineer can help you test it.

In this case, it is recommended that you first try to restore the backup data to factory settings, if the fault still exists, because the actual machine cannot be detected in the network. In order to understand and solve the problems of your mobile phone, it is recommended that you send your mobile phone to the nearest Samsung service center for testing, and the service center will determine the specific problem of your mobile phone and further treatment according to the test results.

Dear Samsung users, hello from.

According to your description, if you are referring to the Samsung G7108 phone, the phone does not support the LED indicator function.

Samsung N7108 mobile phone supports LED indicator, operation method:

Settings - Display - LED Indicator: Charging, Low Battery, Notification, Voice Recording.

Comments, suggestions, complaints, please click:

If the screen color is abnormal, such as a blurred screen, a green screen, or an improper screen color, we recommend that you do the following:

1.Turn off your phone and restart it.

2.If the phone can be used normally, please check whether you use the theme software, and it is recommended to restore the theme that comes with the phone.

4.If the above operation is invalid, or the operation cannot be continued after the mobile phone screen is blurred, please bring the purchase invoice, repair card and machine to the local Samsung after-sales service center for testing.

G is the display sign on the mobile phone screen after the mobile communication GPRS function is activated, when the mobile phone displays this logo, it means that your mobile phone can already use the GPRS function, such as MMS, Internet lead, etc. If you don't like the empty pants logo, you can call 10086 to turn off the GPRS function, then the logo will disappear automatically.

What kind of mobile phone are you?。。。