What s going on with the Samsung A8 poor signal

We recommend that you try the following steps:

1.Restart your phone (so that your phone can search and register again)2Under Standby Desktop - Tap Apps - Settings - Connections - More Networks - Mobile Networks - Network Operators - Search Networks - Select the network operator supported by your SIM card.

3.Wipe the contact points between the mobile phone card and the mobile phone (whether it is a SIM card with poor contact) 4If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will check the machine.

1. There is no signal or the signal is relatively poor, mainly because the signal will be affected by various factors such as terrain, landform, and high-rise buildings in the process of propagation, such as the current location is in a relatively closed place, and the signal may be affected.

2. If the mobile phone signal of other China Unicom users is normal, the following methods can be used to troubleshoot:

Method 1] Turn on airplane mode, then turn off or restart your phone and try again.

Method 2] Test of changing the phone card to change the mobile phone card to the mobile phone of a family member or friend and try again.

Feedback, we will check and deal with it as soon as possible.

The solution is as follows.

2) Out of the SIM, clean the metal contacts of the SIM card 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).

4) Check whether the phone has software such as Security Guard or Calendon installed, and try to uninstall it.

5) Back up your phone data (**book, SMS, multi** files, etc.), and restore factory settings.

6) If the problem persists, it is recommended to send the A8 phone to the nearest Samsung service center for testing and repair.

7) Restart your phone to try.

8) Try to change the network mode: Settings - Connection Leakage - Mobile Network - Network Mode SIM1 SIM2-4G 3G 2G (Auto Connection) or 3G 2G (Auto Connect)

9) It may be that the signal coverage of the location is not good, it is recommended to try to change the location or time period.

I believe everyone will be familiar with Samsung S8 mobile phones, Samsung S8 is favored by many consumers because of its beautiful appearance and powerful mobile phone functions. However, some friends found that their Samsung S8 mobile phone signal was very poor and they didn't know what to do. So how to solve the Samsung S8 signal difference?

1. It may be that the signal coverage of your location is not good, it is recommended that you restart your phone or try it in another location.

3. If it doesn't work, please turn off the computer, take out the SIM card, and try to reinsert it.

4. Replace with another SIM card.

The above is the introduction of how to solve the signal difference of Samsung S8,If you don't know the solution,You may wish to refer to the method introduced above。

Samsung A8000 has an unstable signal, it is recommended:

1.Restart your phone to try;

2.Try to change the network mode: Settings - Connect - Mobile Network - Network Mode SIM1 SIM2-4G 3G 2G (Auto Connect) or 3G 2G (Auto Connect);

3.It may be that the signal coverage of the location is not good, it is recommended to try to change the location or time period;

4.Try to change another SIM card;

5.Check whether there is a new version of the phone, and try to upgrade the system of the phone: Settings - System - About Phone - System Update.

If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center, and a professional after-sales engineer will help you test it.

If it's 4G, the signal will be 2 bars, if it's not a 4G signal.

It may be that the signal is not good in places other than you.