How to adjust vibrate mode

@yasinzeynu not quite sure what you want adjust. Ultimately you can only set your phone into vibration mode and change the vibration pattern. This is what the user manual describes:

Options

Change settings for various sounds on the device.

On the Settings screen, tap Sounds and vibration.

• S ound mode: Set the device to use sound mode, vibration mode, or silent mode.

• V ibrate while ringing: Set the device to vibrate and play a ringtone for incoming calls.

• U se Volume keys for media: Set the device to adjust the media volume level when you press the Volume key.

• V olume: Adjust the volume level for call ringtones, music and videos, system sounds, and notifications.

• R ingtone: Change the call ringtone.

• V ibration pattern: Select a vibration pattern.

• N otification sounds: Change the notification sound.

• D o not disturb: Set the device to mute incoming calls, notification sounds, and media, except for allowed exceptions.

• T ouch sounds: Set the device to sound when you select an app or option on the touchscreen.

• S creen lock sounds: Set the device to sound when you lock or unlock the touchscreen.

• C harging sound: Set the device to sound when it is connected to a charger.

• D ialling keypad tones: Set the device to sound when you tap the buttons on the keypad.

• K eyboard sound: Set the device to sound when a key is touched.

• S ound quality and effects: Configure additional sound settings not