When your device has finished booting, you'll need to set up for phone like it's fresh from the factory. Usually the first boot takes a little longer than normal, but that is expected. Now, that your ROM and GApps are flashed to your phone, you can tap the Reboot option in TWRP and restart your device. You can also hit the Add More Zips button and add the GApps package when initially flashing your ROM. Hit the Home button once more in TWRP and tap Install, then select the GApps package you downloaded. If your new ROM requires a GApps package, you will have to flash that directly after flashing the custom ROM. Step 6: Flash the GApps Package (Optional) Generally, you will only need GApps if you download a non-Sense based ROM.įor this how-to, I will be flashing the AICP Team's ROM, called AICP, or Android Ice Cold Project, which combines many of the features that softModders have come to enjoy from AOKP, ParanoidAndroid, OMNI, and of course, CyanogenMod-all into one. GApps, or Google Apps, are the stock Google apps that come preinstalled on most devices and make up the 'Google Experience' (think Chrome, Gmail, and Google Play Store). Once you have made your choice, download it make sure to to grab a GApps package if needed. Going into XDA's ROM section is like being a kid in a candy store, so take your time and find the one that is right for you. Step 2: Pick the ROM That's Right for You

Back up all of your app data, since this will wipe almost everything on your device-it will not wipe your internal storage, so your music and pictures will remain intact.You can find instructions for doing so right here for the HTC One M7 and HTC One M8. Root, unlock your bootloader, and have a custom recovery installed on your HTC One.Step 1: Prep Your HTC Oneīefore you get a custom ROM, make sure your HTC One is ready for it. For the most part, all they require is for you to have an unlocked bootloader and custom recovery to install them, so most of you already fit the bill. XDA is full of developers who tailor their ROMs specifically to the HTC One.

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