Traditional Culture Encyclopedia - Traditional festivals - How to upgrade projector Android 4.4.4 to 7.0?
How to upgrade projector Android 4.4.4 to 7.0?
1, turn on the automatic update prompt of the mobile phone.
2. When a new version is released, the information will be pushed to the mobile phone at the first time.
3. After installation, connect the mobile phone and computer through USB, and open the Kies software. If there is a new version of the mobile phone system/firmware, Kies software will prompt to upgrade the firmware, and click Upgrade.
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