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Go to the merchant. I just bought it and tossed it and broke it. It's troublesome.
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Swap out. Something is wrong with the 9100's network module.
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Changing the card is it! The new phone can't support the old format SIM card!
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It may be that the signal is not good, try it somewhere else, but it really doesn't work to go to Samsung customer service to see.
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It could be a refurbished phone, or a problem with your SIM card.
Hello dear Samsung users:
Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation. >>>More
Your problem is not very serious. It could just be a poor keyboard contact. It is recommended to go to customer service to solve the problem. >>>More
If the mobile phone gets into the water, remove the battery immediately, and dial all the cards that can be dialed. >>>More
Hisense's is no worse than that of foreigners.
Don't bake it too hot, blow it dry, dry it when it's cold, turn it on, if you can't open it, go to the warranty, sell it as soon as possible, and use it disgusting.