Casio W-800h Mod Jun 2026

: This is the most popular mod. By opening the case and using a soldering iron or wick to disconnect a specific jumper pad (usually labeled "J1") on the back of the PCB, you can unlock a hidden countdown timer and up to 5 alarms. Dual Time/Alarm Sound Tweak

: Users have praised the Casio W-800H for its: casio w-800h mod

Locating a specific solder jumper (often labeled on modding guides as the one to remove) and desoldering it using a soldering iron or carefully scraping it away. : This is the most popular mod