Yes, it is compatible
Many phone repair technicians would be able to repair a Samsung P3 device. The documentation that came with the device would explain what actions to take when a repair is necessary and Samsung's website can provide you with details of approved repair technicians.
You can use the ZTX box to reset a t528g Samsung.
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The best way to reset a Samsung GT-C3300K phone is to do a master reset. A master reset can be performed within the settings feature of the phone.
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