Forced upgrade 5.0_V035s firmware is too pit father!
The method of preventing forced upgrades has to be downgraded and the root machine removes the system update app~
Test Model: X50 Air
Solution:
Prepare three software first to avoid different versions. Please use the following link to download:
Legacy firmware - X50 (4K)_UI 3.0_V033s (stable)
http://g3.letv.cn/146/41/84/letv-hdtv/0/upload/tmp/20150529174827457/update-X50AIR_30033S.zip?b=123456&platid=5&splatid=500
Root Software - One-click root master
http://bbs.shafa.com/forum.php?mod=attachment&aid=MzIwNDAyfGQxMWY3MGM5fDE0MzkxOTgzNzB8MjY3OTgyfDI2MTUwNQ%3D%3D
ES file browser
http://bbs.shafa.com/forum.php?mod=attachment&aid=MzIwNDAxfGQ4MTNkZWZmfDE0MzkxOTgzNzB8MjY3OTgyfDI2MTUwNQ%3D%3D
Put them in USB finger memory after downloading~
-----------Root Machine is Risk-Afflictive, Consequences -----------------
1. Close all networks (cable/wireless) first
2. Install old firmware
3. Install "One-Click Root Master" and press "Root" with Super Remote Control (the arrow will appear when you shake it twice)
4. After the success of the Root machine, manually shut down and then boot, see more "authorization management" after the restart to represent the success of the Root machine
5. Install "ES File Browser", select "Tools"> "Root Toolbox" and click "Off" to change "On" to allow permission
6. Select "Root Toolbox" > "Uninstall System Built-in Program"> After "System Update" is found, press and hold the remote control "OK" button, "Uninstall" option appears, select "OK" with Super Remote
Success, will not be forced to upgrade after restart!
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