What should I do if the OPPO phone signal is full but the network is not good

Hello, method.

One: Check the mobile phone network signal.

Whether the mobile phone signal is good or not depends on the signal value, not the mobile phone signal is full, the signal value is particularly high, and the icon is sometimes deceiving.

Operation steps: Open [Settings] -- About Phone -- China Unicom Card Status -- Signal Strength].

Solution: If the signal value is very poor, it is recommended to disconnect the network and try again, or change the place to find a place with a higher signal value.

Steps: [Settings] -- Dual SIM and Mobile Network.

Mobile Data.

2. Restore the mobile phone network.

Operation steps: [Settings] -- Dual SIM and Mobile Network -- China Unicom 1 -- Access Point Name -- Reset to Default Settings.

Three: Airplane mode.

Or restart your phone to try.

Turn on airplane mode for 5 seconds and then turn off airplane mode.

Operation steps: [Settings] - Airplane Mode].

Four: The mobile phone is in arrears or has just been recharged.

5. Check whether the network is automatically shut down when the traffic reaches the upper limit.

OPPO mobile phones can set daily traffic limits and reminders, and some mobile phones may have installed security software, which can be set to automatically turn on the disable network connection function when the data ** is exhausted. At this time, it is necessary to check whether this feature is enabled on the phone.

Six: Put the SIM card.

Take it off, plug it back in, if you still can't connect to the network, you can change your mobile phone to plug in the sim to try to determine whether it is a SIM failure, if the SIM card is faulty, then you can only go to the business hall to find them to solve.

To sum up: One: Check the mobile phone network signal.

Whether the mobile phone signal is good or not depends on the signal value, not the mobile phone signal is full, the signal value is particularly high, and the icon is sometimes deceiving.

Operation steps: Open [Settings] -- About Phone -- China Unicom Card Status -- Signal Strength].

Solution: If the signal value is very poor, it is recommended to disconnect the network and try again, or change the place to find a place with a higher signal value.

Steps: [Settings] -- Dual SIM & Mobile Network -- Mobile Data

2. Restore the mobile phone network.

Operation steps: [Settings] -- Dual SIM and Mobile Network -- China Unicom 1 -- Access Point Name -- Reset to Default Settings.

Three: Try airplane mode or restart your phone.

Turn on airplane mode for 5 seconds and then turn off airplane mode.

Operation steps: [Settings] - Airplane Mode].

Four: The mobile phone is in arrears or has just been recharged.

5. Check whether the network is automatically shut down when the traffic reaches the upper limit.

OPPO mobile phones can set daily traffic limits and reminders, and some mobile phones may have installed security software, which can be set to automatically turn on the disable network connection function when the data ** is exhausted. At this time, it is necessary to check whether this feature is enabled on the phone.

Six: take off the SIM card, re-insert it, if you still can't connect to the network, you can change your mobile phone to plug in the SIM to try to determine whether the SIM is faulty, if the SIM card is faulty, then you can only go to the business hall to find them to solve.

OPPO phone has no signal and the network is unstable, it is recommended that you try it as follows:

1. Please confirm whether the mobile phone system version has been updated to the latest, and upgrade the mobile phone system version to the latest in the mobile phone (about this machine) > Software Update.

2. It is recommended to use the original protective case of the mobile phone, and do not use the metal or gold-plated protective case.

3. If it is in a special area (bus station, high-speed rail station.

basements, elevators), cell phone signal will be affected, and it is recommended that you try again after leaving such areas for some distance.

4. If SIM card.

Hardware damage can also cause signal abnormalities, so it is recommended that you swap the SIM card to another mobile phone for comparison.

5. If there is also a problem with other Jixun mobile phones in the same area, it can be determined that it is a network problem with the operator, and it is recommended that you feedback the problem to the operator for processing.

If none of the above methods can solve your problem, please bring your mobile phone purchase voucher to your local OPPO customer service center or choose Round-trip.

Free postage repair service to send your mobile phone to a designated service centre for processing.

This applies to all OPPO models.

OPPO mobile phone network is not good, it is caused by the wrong setting of the mobile phone mobile network program, you can turn on the 4G network by resetting, restore the normal Internet speed, the specific process is as follows:

1. Take OPPO phone A3 as an example, light up the phone screen, find the "Settings" icon on the desktop of the phone, and click to open.

2. In the settings interface, find the "Mobile Network" option and click Open to enter.

3. In the mobile network interface, find the "Preferred Network Type" option and click Open to enter.

4. In the pop-up window, click to select the "4G 3G 2G (Auto Mode)" option to turn on the 4G network and restore the normal mobile phone network.

If your phone has no signal and the network is unstable, we recommend that you try the following methods:

1. Please confirm whether the system version of the mobile phone has been updated to the latest, and upgrade the system version of the mobile phone to the latest in the mobile phone Settings > About this machine) >Software Update).

2. It is recommended to use the original protective case of the mobile phone, not the metal or gold-plated protective case.

3. If you are in a special area (bus station, high-speed rail station, basement, elevator), the mobile phone signal will be affected, it is recommended that you leave such an area for a distance and try again.

4. If the SIM card hardware is damaged, it can also cause the signal to be abnormal, it is recommended that you swap the SIM card to other mobile phones for comparison.

5. If there are problems with other mobile phones in the same area, it can be determined that it is a network problem with the operator, and it is recommended that you feedback the problem to the operator for processing.

If none of the above methods can solve your problem, please bring your mobile phone purchase voucher to your local OPPO customer service center or choose the two-way free shipping service to send your mobile phone to the designated service center for processing.

This applies to all OPPO models.