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- Title: smartwatch W87 aka A1 firmware
- Listed: February, 2026
- Last modified: 02/09/2026 8:13 pm
- Version: UMEOX61D BT 11C (2016-09-18)
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DESCRIPTION
this is the smartwatch a1 firmware that i've backed up.
it is made since 2016-09-18
before flashing this firmware, i've important to say.
Backup the firmware before to flash the firmware in case if it goes wrong, such as invert color, touch screen doesn't work.
requirement:
MT6261DA Processor
※Please make a backup of your device before installing or updating ROM