Meizu m5 not updating on Flyme 5.2.10.2G?

Question

Android

does not update to the global version of the Flyme 5.2.10.2G firmware (now the Flyme 5.2.10.0Y firmware is installed) tried
these methods
Option I
phone - Memory - Connect as MTP media device)
2. Open the "Explorer" application on the desktop of the phone
3. Scroll down the list of folders and files and click on the firmware file located there
4. Check in the dialog box, if necessary, the option "Clear data" ("Clear Data"), and then click the "OK" button.
5. Wait for the flashing process to finish - the phone will reboot automatically
Option II
1. Download the update.zip firmware file to the phone (to the root of the disk) in USB storage mode (Settings - About phone - Memory - Connect as an MTP media device)
2. Turn off the phone
3. Turning on, hold down the "Power" and "Volume up" until the MEIZU logo appears
4. In the downloaded firmware update window, check the "System Upgrade" option and, if necessary, the "Clear Data" option, then press the "Start" button on the screen
5. Wait for the firmware process to finish - the phone will reboot automatically
in any case, the Checking firmware process goes through, after which it gives an error Firmware corrupt. The
firmware was downloaded as from an off site. and from the left, the problem is the same.

Answer 1

Flash through the SP Flash Tool - https://4pda.ru/forum/index.php?showtopic=802742
Install the official firmware (For verification, you can install the penultimate version and if the update arrives "over the air", then everything is OK)