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Wireless File transfer from Oneplus to Mac

On your OnePlus phone:

  1. Enable hotspot on you android phone.
  2. Download and Install CX File Explorer from https://play.google.com/store/apps/details?id=com.cxinventor.file.explorer
  3. Click on “NETWORK” tab and then “Access from network”
  4. Click “Start Service”

On your Macbook:

  1. Connect Mac to your Phone’s hotspot.
Goto Finder. Click “Go” > “Connect to Server”
  • Now enter the username as “pc” and the password as shown in your phone.
  • Now your Mac should get connected to android. You should be able to enjoy file transfer wirelessly on your oneplus using hotspot connection. From your android phone to Mac or vice versa.
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MAC OS – Digitally sign pdf e-mudhra | epass 2003 auto

On your Mac


  • Unzip, open and install “ePass2003-India-20210303.pkg”. You will have to allow this program in System Preferences > Security & Privacy
  • Now open “EnterSafeUserMgr” via applications. You should see Token is inserted and ready to use.
  • Now “Export” the “.cer” file to a location on your mac.
  • Download “Adobe Acrobat Reader DC” for mac (not Pro DC).
  • Open the pdf file to be digitally signed in Acrobat Reader and click on the placeholder for the digital signature.
Click on “Use a Signature Creation Device”
Click on Manage Digital ID
In PKCS#11 Modules and Tokens, click on Attach Module and choose library path as “/usr/local/lib/libcastle_v2.1.0.0.dylib”. The value may be different for you, please check. This library got installed when you installed the emudhra software.
Click on refresh a few times, if it asks for “login”, enter the password for your DSC device. Thereafter, you should see your attachable signature. In my case the signature has expired, which I will be renewing.