Hey there, sorry to hear you're stuck with this frustrating compatibility problem on your Moto G running Android 6.0! Older Android versions like Marshmallow often run into this because newer Google Play Services builds drop support for them. Let's walk through some proven fixes to get your Gmail, Google Play Music, and Maps working again:

1. Check Region & Google Account Settings #

• First, confirm your device is set to a region where Google services are fully supported. Head to 设置 > 系统 > 语言和输入法 > 地区 and pick a standard region like the US, UK, or your home country if it's supported.
• Try removing and re-adding your Google account:
  1. Go to 设置 > 账户 > Google
  2. Select your account and tap 移除账户
  3. Restart your device, then go back to the same menu to re-add your account. This often fixes sync glitches that trigger false compatibility errors.

2. Manually Install a Compatible Play Services Version #

Android 6.0 only supports Google Play Services 10.x.x (the last major release for Marshmallow). Here's how to get it right:

• Check your device's CPU architecture first: Go to 设置 > 关于手机 > 处理器 to confirm if it's armeabi-v7a, x86, or another variant.
• Uninstall any existing Play Services updates: Go to 设置 > 应用 > Google Play Services > 卸载更新 (this reverts it to the pre-installed base version if available).
• Enable unknown sources: Toggle on 设置 > 安全 > 未知来源 to allow APK installations outside the Play Store.
• Download and install a 10.x.x Play Services APK that matches your CPU architecture. Stick to trusted, verified APK files to avoid malware.

3. Clear Cache for Google Services #

Corrupted cache is a common culprit for these issues. Let's wipe it:

• For Google Play Services: 设置 > 应用 > Google Play Services > 存储 > 清除缓存
• For Google Play Store: 设置 > 应用 > Google Play Store > 存储 > 清除缓存, then tap 清除数据 (this resets the Store to default but won't delete your apps or account).
• Restart your device and try launching the problematic Google apps again.

4. Flash Official GApps (Advanced Option) #

If the above steps fail, flashing a compatible GApps package might be the solution. Note this requires some technical work:

• First, unlock your Moto G's bootloader (follow Motorola's official process—this erases all data, so back up everything first).
• Install a custom recovery like TWRP on your device.
• Download a GApps package built specifically for Android 6.0 (pick a "nano" or "pico" package to avoid bloat and compatibility conflicts).
• Boot into recovery, wipe system cache and dalvik cache, then flash the GApps package. Reboot and set up your Google account again.

If none of these work, double-check that your Moto G is running an official, unmodified Android 6.0 ROM—custom or modified ROMs can often break Google service compatibility.

内容的提问来源于stack exchange，提问作者Alberto