Tianyu E616 Telecom mobile phone has no signal, the mobile phone card is intact, what s going on.

According to your description:

If you have even done a factory reset and still can't solve it, you can try to put the mobile phone card into other telecom mobile phones to see if it can be used normally, if the mobile phone card is good, then it may be a problem with your mobile phone, you need to go to the after-sales service to ask a professional to check the repair.

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It is recommended to go to the telecom business hall to check whether there is a problem with the mobile phone terminal.

The place is closed or out of the way, find a good signal to try? No, turn it off, pull out the battery, and restart it.

Get a mailbox, I have an Android system that I'm using now, maybe it can solve your problem.

Hello! Hopefully, the following will be helpful to you.

If you haven't even done a factory reset, you can try to put the mobile phone card into other telecom mobile phones to see if it can be used normally, if the mobile phone card is good, then it may be a problem with your mobile phone, you need to go to the after-sales service to ask a professional to see the repair.

You can log in to the online business hall of Anhui Telecom to buy a mobile phone, handle mobile phones**, order traffic** traffic packages, 3G Internet cards, broadband** and other services, and you can enjoy more discounts in the network hall.

If you still have any questions, please continue to ask. Have a great day, thank you!

Hello! According to your description:The analysis is as follows.

First, plug the card back in and out and restart the phone.

Second, replace a card in use, if it is normal, there is a problem with the card, go to the business hall and ask the staff for help.

Third, the problem of replacing the card is still the same, go to the mobile phone after-sales, and ask the staff to help solve it.

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Hello You can try to restore the factory, if it still doesn't work, just go to the after-sales service of the hand filial piety machine to take a look at the remaining points I hope mine is helpful to you, more questions can be rolled to log in to Hubei 10000 to know!

Dear users, hello! Very high core this empty xing for you to answer your questions.

Please check the mobile phone settings - mobile network - whether the network type selection is set to CDMA automatic, if you set it on this and there is still no signal, you can change a telecom orange card test, if you change the blind can not be used, you need to go to the after-sales service to see if it is a problem with the mobile phone.

If you encounter any difficulties in the process of using telecom products, you can ask questions to customer service on the Guangdong Telecom mobile phone ** enterprise platform, and search for "Guangdong Telecom Mobile Phone**" to understand the most popular models and the most preferential **.

Hello, according to your needs, Tianyu E619 model is a dual-SIM dual-standby Alibaba Cloud system 2012 version of the smartphone shirt Jane.

This mobile phone belongs to the telecom customized model, card 1 only supports the use of telecom card, card 2 can use Unicom card or mobile card, but does not support the use of telecom card.

Due to the restrictive version of the customized model of Telecom, this mobile phone only supports card 1 to use the telecom card to access the Internet, so even if card 2 uses a Unicom card or mobile card, it is not possible to access the Internet or set up the network to Yinluo.

If the mobile phone card 1 telecom card cannot access the Internet, you can try the following scheme:

1.It is advisable to check if there is a fee in the card;

2.Turn on the mobile data switch at the top of the home screen (dim the WLAN switch);

3.Re-power and unplug the card;

5.Backup phone data factory reset attempt;