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Answer: Of course, headphones can be used. The phone supports 3.5mm headphones and Bluetooth headsets.
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Answer: The performance of the 730 is not very strong, and the medium and low special effects should be able to play smoothly
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Answer: Hello, landlord, this may be caused by system failure. You can press and hold the power key+volume up key to enter the recovery mode when the machine is turned off, select wipe date/factory reset to clear data and restore factory settings, and wipe cache partiti
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Answer: Hello, landlord, this may be caused by system failure. You can press and hold the power key+volume up key to enter the recovery mode when the machine is turned off, select wipe date/factory reset to clear data and restore factory settings, and wipe cache partiti
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Answer: Before cleaning the machine, double cleaning must be carried out, otherwise it will not succeed: press and hold the power key+volume up key to enter the recovery mode when the machine is turned off, select wire date/factory reset to clear data and restore factory settings, and wipe cache partition to clear cache data, both
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Answer: It is obvious that this machine is a 3g mobile phone and cannot use the 4g network. Your 4g card can only use the 3g network. If your package, the traffic of 4g and 3g is separate, be careful to use this machine will waste money.
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Answer: If it needs to be repaired, it is recommended to go to the official after-sales service. In case of maintenance by a third party, the technical level may not meet the requirements.
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Answer: If it is a video file with larger capacity than price, it is recommended that the building owner still use data lines for transmission, so as to obtain a more stable transmission experience.
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Answer: Android phones forget their passwords. Everyone's suggestion must be to go into RE to backup data, directly refresh the phone or reset the system with Sanqing. In this case, the phone must also be reset. So what else can we do to reset the password or unlock the phone except to refresh the phone
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Answer: According to the situation described by the building owner, it may be the problem caused by the mobile phone system. It is suggested that the building owner try to restore the factory settings of the mobile phone after backing up the mobile phone data. If the same situation still exists, it is recommended that the building owner contact the after-sales service of the mobile phone manufacturer
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Answer: It seems that this mobile phone can be divided into mobile 3g version and Unicom 3g version. If you are mobile 3g, you can, or you can't. As for the network speed, it is certainly the speed of 3g----------- These machines are too old to be recommended!
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Answer: Hello, landlord, this may be caused by system failure. You can press and hold the power key+volume up key to enter the recovery mode when the machine is turned off, select wipe date/factory reset to clear data and restore factory settings, and wipe cache partiti
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Answer: Your mobile phone supports mobile 2G (GSM). If you want to use a mobile card to access the Internet, it will be very slow. Because your mobile phone only supports mobile 2G, it is better to use a Unicom card. After all, the Unicom card supports 3G
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Answer: It is very likely that your mobile phone system is poisoned. Go to the Recovery mode to double clear the system. Press and hold the "phone volume+key" and the "power on key" (also known as the power key) for 5 seconds. After the logo is released, the phone will automatically enter the official recovery mode, wide data
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Answer: Lenovo A850, of course, has the same configuration as Huawei G730, but it is 200 yuan cheaper
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