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Home > Download > BLUBOO X550 4G LTE smartphone ROM firmware
BLUBOO X550 4G LTE smartphone ROM firmware

BLUBOO X550 4G LTE smartphone ROM firmware

By  Adeline Belluz 2018-03-15 353 1

This is firmware pack for BLUBOO X550 4G LTE smartphone. Download here for free as you need once you are logged in.

File size: 544.7 MB

Cautions: 

1. Prepare a computer, your device and a working USB cable.

2. Ensure your device has at least 50% battery in case it might be shut down during the updating process (or plug your device in the power socket near your PC).

3. Do remember to backup your important files in your TF card or your PC in case of the data lost which might be happened during the updating process.

4. Do follow the updating operation guide and operate correctly.

5. Do NOT do any operation on your device during the device updating process in case of updating failure.

6. Other cautions when needed due to the specific updating process or product.


For Gearbest customers: If you've purchased BLUBOO X550 4G LTE smartphone from us and still have problem after using the firmware, please do not hesitate to get in touch with us. Just fill in the ticket with your questions at our Support Center and send it to us. We will do our best to deal with your problem as soon as possible. We are always happy to help.


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 How to charge your mobile phone faster and safer
 7 ways to stop your Android phone from overheating
 How to fix unresponsive touch screen on Android phone

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