Hello all currently i am setting a Client Characteristic Configuration value to indicate to retrive value from device. but in some device refuce to give value . so first i read cccd value from device if it's value are 0 than try to write cccd value to indicate.but in some device cccd value are Already set to Indicate. how to solve this issue . i have to factory reset my nexus 7 and again try it at that time device return cccd value to 0 . please give me guidence on it
