Sim Blocking Reduction| VOS3000 Calls Blocking, Blacklist, Wholesale Traffic Block, Filter short/long caller, Filter Junk calls |VOS3000 Optimizations.

Hello all,

Got many request from many clients and also associates that how to block wholesale traffic and how to prevent sim blocking! Honestly there is now way to avoid sim blocking 100% except few people telling lie for selling their softwares!

But there is few technique you can use to reduce sim blocking! Most of the clients from pakistan and African countries facing issues.

Please remember: This blog is written by only my own views & my own research, you can use it only to give a try.

1. Filter Wholesale Traffic – its also not 100% possible but can try few ways:

• Block Numeric calls in VOS3000:

https://multahost.com/blog/block-numeric-calls-in-vos3000-filter-wholesale-calling-card-operator-traffic-in-easiest-way/

• Block other codec traffic in VOS3000:

• Block Mobile number based pin/Long pin/Caller in VOS3000:

• Blacklist Junk Calls:

• Blacklist/Filter bad calls:

• Make your own whitelist/bind/allow only dialer calls – filter route:

2. Use accurate Encryption/VPN Solutions:

• Use Latest VPN:

• SBO/Bandwidth Optimization really needed?
• Expense Money on real product:

3. Collect Sim Blocking Information:

4. …………

—— To be continued, this page will be updated regular and each point will be describe in details in different pages. I will update time to time as its not possible to write everything together. Need many kind optimization to make the sim life more higher and increase your business to avoid loss.

Please knock me direct in whatsapp for more updated info: +8801911119966