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What does the mobile phone OTA upgrade mean? OTA Upgrade Requirements

Source: Internet
Author: User
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Some friends do not know what OTA upgrade means, OTA (over-the-air Technology) is the aerial download technology. A lot of smartphones now offer OTA upgrades.

OTA upgrades are standard software upgrades provided by the Android system. It is powerful, can upgrade the system without loss, mainly through the network [such as WiFi, 3G] Automatic download OTA upgrade package, automatic upgrade, but also support by downloading OTA upgrade package to SD card upgrade

OTA's upgrade package is very small, generally a few m to more than 10 m, if you use the network upgrade, very convenient, the basic is a few clicks on the system to complete the upgrade, and most importantly, OTA upgrades do not need to back up the data, just a few minutes to complete all the upgrade work, all the data will be preserved intact.

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