Shri Shirdi Sai Baba says "Sabka Malik Ek" (One God governs All).
Adarsh Bhaiya said that
"It does not matter by which name you are calling Him,
but it matters with which frequency you are calling Him."
"Janm ke data Mata Pita Hai,
Ap Karma k data hai.
Ap milate hai Ishwar(himself)
aur ap hi Bhagyavidhata Hai."
He never says I am God.
He says meditate on your own belief or God.
He says in His 11 Vachans
७.जैसा भाव रहा जिस जन का,वैसा रूप रहा मेरे मन का
So Never get doubted or confused in changing the name of your ishth(Allah, Krishna, Ram, Jesus, Wahe Guru or any else).
You can call him by any name. ALL OF HIS and HE IS OF ALL.
Adarsh Bhaiya told that KhwajaJi said I require only two things in my Devotees:
One is UNCONDITIONAL SURRENDER
Two is UNSHAKABLE TRUST.
For more on Sabka Malik Ek pl Visit
Sabka Malik ek Trust in Faridabad