My iPad is heavy with data and I want to do a reset , but my iCloud is connected to my iPhone both devices have the same iCloud/Apple ID
my question here is : if I do a reset to my iPad will effect my data on my iPhone?
iPhone 8
but my iCloud is connected to my iPhone both devices have the same iCloud/Apple ID
👍
That's totally fine, that both devices are registered on your Apple ID.
if I do a reset to my iPad will effect my data on my iPhone?
No, your iPhone data remains intact.
See -> How to factory reset your iPhone, iPad, or iPod touch
How to factory reset your iPhone, iPad, or iPod touch - Apple Support
See also -> Restore your iPhone, iPad or iPod touch to factory settings
A factory restore erases the information and settings on your iPhone, iPad, or iPod and installs the latest version of iOS, iPadOS, or iPod software.
but my iCloud is connected to my iPhone both devices have the same iCloud/Apple ID
👍
That's totally fine, that both devices are registered on your Apple ID.
if I do a reset to my iPad will effect my data on my iPhone?
No, your iPhone data remains intact.
See -> How to factory reset your iPhone, iPad, or iPod touch
How to factory reset your iPhone, iPad, or iPod touch - Apple Support
See also -> Restore your iPhone, iPad or iPod touch to factory settings
A factory restore erases the information and settings on your iPhone, iPad, or iPod and installs the latest version of iOS, iPadOS, or iPod software.
Remove a device from my iCloud
