The iPhone cannot be activated after flashing, and no service is displayed

Mobile phone communication is to send and receive signals through the network base station, and then communicate with the called party, such as the mobile phone shows no service may be related to the following conditions:

1. Mobile phone SIM card.

Poor contact with the shrapnel of the mobile phone card slot, resulting in the SIM card circuit can not work, and the mobile phone and the network base station can not communicate, at this time, you can remove the SIM card and wipe the SIM card gold finger with a cleaning cotton cloth.

, reinstall it.

2. The application software for the installation of the mobile phone is not compatible with the system, resulting in the system software turning off the modem in the mobile phone signal processing circuit.

At this time, you can turn off the phone and restart it, the modem in the mobile phone signal circuit will restart, and when the signal is normal, delete the suspicious mobile phone application software installed before the problem.

3. The SIM card of the mobile phone is not registered in the network, at this time, you can insert this SIM card into another mobile phone, if it also shows no service as the reason for the SIM card.

4. If the SIM card of the mobile phone is accidental, and there is no signal in the network signal coverage area, it fails to reconnect to search the network and merge the book, at this time, you can manually search for network registration under the menu of Settings - General - Network - Network Operator.

5. If the signal coverage of the mobile phone SIM card network operator is not available, you can change the location to an open area, and then check the mobile phone signal grid display, if the display is normal after changing the location, you can call the network operator service ** for feedback and complaints.

6. **The card has been used for too long, and with a valid certificate, you can go to the local business hall to reapply for a card.

If you remove the ID before flashing, this will not happen.

Summary. Hello dear, the iPhone is waiting to be activated because the system service has not yet obtained the permission to use the cellular network. 1. Unlock your iPhone to the [Home Screen Page] and open [Settings].

2. After jumping to the [Settings] details management page of your phone, click the [Cellular] function. 3. In the permission management list of [Cellular], find [Settings] and enable permissions. 4. After successfully turning on the setting data usage permission of the iPhone, click [Accept] in the lower right corner of the [Activation Page] to successfully activate the mobile phone and solve the problem that the iPhone is waiting for activation.

Hello dear, the iPhone is waiting to be activated because the system service has not yet obtained the permission to use the cellular network. 1. Unlock your iPhone to the [Home Screen Page] and open [Settings]. 2. After jumping to the [Settings] details management page of your phone, click the [Cellular] function.

3. In the permission management list of [Cellular], find [Settings] and enable permissions. 4. After successfully turning on the setting data usage permission of the iPhone, click [Accept] in the lower right corner of the [Activation Page] to successfully activate the mobile phone and solve the problem that the iPhone is waiting for activation.

Extended Information: The first solution is to purchase a special card and use it after cracking. The second solution is to flash the machine, and it is recommended to flash the corresponding and latest version of the system.

Cellular mobile networks do not have this choice.

Prepare the mobile phone card (i.e. micro-SIM card) to be used by Apple iPhone, if you do not insert the mobile phone card, you will not be able to activate the mobile phone. 1.Start pressing the power button of your iPhone to power on.

2.After waiting for the initial boot of the system, you will be taken to the welcome screen of the activated device, starting with swiping to unlock. 3.

You will then be taken to the language selection screen, select China, and click the "Next" button. 4.Since during the activation process, you need to connect to the network and verify the phone with the Apple server to activate it, so you need to use the network.

Select the wireless network and click the "Next" button when it is connected. 5.This is followed by the selection of some phone accessibility features, such as the "Location Services" feature, which is generally recommended to choose to activate.

6.You'll then be asked if you want to enter your Apple ID to connect to the App Store, which you can enter or leave unattended, click to skip this step. 7.

Then it prompts you if you want to enter a password, and again, you can create a password, if you don't create one, click Don't Add. 8.For example, iCloud and other settings are optional, and you can choose according to your needs.

9.When everything is set up, you will see the welcome screen in Chinese, click to start using, and then the activation has been successful. In addition to some options that must be selected, such as iCloud, passwords, etc., you can choose to skip during the activation process, and you can set it slowly during the use process later.

A SIM card must be inserted (with internet access) or Wi-Fi must be connected to activate it.

The lack of service for Apple mobile phones is due to the poor communication network in the current location, resulting in the generation of no service. You can fix it by reconnecting your phone to the network.

The specific steps are as follows:

There is a switch behind it, click to turn it on.

3. Then you will see that an airplane icon will appear on the right side of the notification bar of the mobile phone, wait for 30 seconds in this mode, and then click it again to turn it off, and the car pants will complete the reconnection to the network.

The lack of service for Apple mobile phones is due to the poor communication network in the current location, resulting in no service. You can fix the blocked phone by reconnecting it to the network.

The specific steps are as follows:

<>3, then you will see that an airplane icon will appear on the right side of the mobile phone notification bar, wait for Jian Bichun in this mode for 30 seconds, and then click it again to turn it off, and then complete the reconnection to the network.

How can I solve the problem of the blind world.

Is it a parallel import, if so, you can consider buying a card sleeve