Samsung S69250 plugged in telecom card does not display signal

If the phone has no signal or the screen displays an emergency call prompt, the Samsung S6 Edge phone generally recommends the following:

2.Check if the SIM card is activated: Settings - SIM Manager - Sim1 SIM 2 - Tap the SIM card icon - Slide to turn on.

3.If there is still no signal, it is recommended to turn off the SIM card and remove it, wipe the SIM card chip with an eraser, and then reinstall it.

4.If it doesn't work, try to change to another location to rule out whether it is caused by poor signal coverage in your location.

5.Try to change the network mode to 3G or 2G (do not select the auto-connect mode). Note: Some machines do not support changing the network mode.

6.Try to change another SIM card.

If there is still no signal or emergency call is displayed after the above operations, please bring the purchase receipt, warranty card and device to the Samsung service center for inspection.

The S6 Edge G9250 is a fully Netcom open version of the single-SIM phone, which supports 2G 3G 4G networks of China Mobile, China Unicom, and China Telecom.

It is recommended to follow these steps:

2.Take out the SIM and clean the SIM card metal contacts with an eraser. (Whether it is a SIM card with poor contact).

3.Try to replace a SIM card (whether the SIM card is aged or damaged)4Check whether the phone has software such as Security Guard or Calendex installed, and try to uninstall it.

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

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

Hello dear Samsung users:

Depending on your description, you can try the following:

1.Turn the computer back on and off.

2.Test whether this is the case in different geographical locations to preliminarily rule out network coverage.

3.If possible, change the SIM card for testing.

4.Update the system version of the phone to see if there is any improvement.

5.(Back up data: **book, SMS, multi**, etc.), it is recommended that you restore the factory settings.

If it still can't be solved after factory reset, it is recommended to send the phone to the nearest Samsung service center for testing and further processing. For specific service center inquiries, please click:

It is recommended that you apply for "appointment to store" on Samsung's official website to enjoy priority repair services

After the appointment is successful, please bring your machine, invoice and warranty card to the service center where you made the appointment on time.

Comments, suggestions, complaints, please click:

G9208 is a mobile version of the dual SIM phone, card 1 and card 2 both support mobile 4G 3G 2G network and China Unicom 2G network, China Unicom 3G 4G network only supports Hong Kong, Macao, Taiwan and international roaming.

Note: When the SIM1 card slot and SIM2 card slot are inserted into the mobile card or China Unicom card, one of the cards supports the 3G 4G network of China Mobile, and the other card only supports the 2G network of China Mobile or China Unicom.

Because the S6 9200 is a dual-SIM single-pass, the Samsung Galaxy S6 G9200 is a full Netcom mobile phone, and the SIM-1 supports Unicom 4G 3G 2G, Mobile 4G 3G 2G, and Telecom 4G 3G supports Unicom 2G; Mobile 2G.

Here's how to set up dual SIM:

1. Click "Applications" on the main interface.

2. Click "Settings".

3. Find "SIM Card Manager" and click "SIM Card Manager".

4. In the figure, SIM 1 card and SIM 2 are both turned on, both are in standby, the mobile data switch of SIM 1 is turned on, and the mobile phone is using the traffic of SIM 1.

5. Now it is required to turn on the mobile data using SIM 2, in the case of no wifi, you need to click the mobile data switch under SIM 2 to access the Internet with SIM 2 traffic.

7. Click on "Network Mode" SIM 2.

6. Click on "4G 3G 2G (Auto Connect)."

7. The "Disconnect Current Network" dialog box appears, click "OK".

9. When the setting is completed, the SIM card will be automatically re-read, and the ** and information cannot be received in a short time, and the SIM 2 network card will be replaced.

If your Samsung S6 phone doesn't recognize the SIM card, it is recommended that you try it:

1.Make sure that the SIM card you insert matches your phone.

2.Check that the SIM card is placed in the correct position; Take out the SIM card and reinsert it in the attempt.

3.If it is a dual-SIM phone, please check whether the SIM card is activated. Operation: Settings - (Connection) - SIM Manager - Activate the SIM card that needs to be used.

4.If it does not work, it is recommended to try to replace it with another SIM card to rule out whether it is a SIM card.

5.If the SIM card is still not recognized, please connect to the Wi-Fi network and go to Settings - About Device - Software Update (System Update) - Update (please back up the data in the device before upgrading).

If the problem persists after the above operations, please bring the purchase invoice, warranty card and machine to the Samsung service center for professional after-sales engineers to help test.

G9200 is a full Netcom dual SIM public version mobile phone, card 1 and card 2 both support China Mobile, China Unicom, China Telecom 4G 3G 2G network.

Note: When inserting dual SIM cards, one of the card slots can support the 4G 3G 2G network of China Mobile Unicom, while the other card slot only supports the 2G network of China Mobile Unicom.