Location: Glenhills, Durban North
Contract: PostPaid 2GB 24 Months

Existing reference numbers from Helpdesk: #1762912, #3032503740
I have been using Cell C Speedsticks for the past 2 years and never had any hassles with speeds or availability. I signed up for a data contract in December 2012, and have been grumpy since. Sounds like a few members of the forums done the same.
What really irks me is that if I want to cancel the contract, I'll have to pay an early cancellation fee. Surely I am paying for a service that is clearly not working, so that should void the contract anyway?! I did phone the customer support centre and the agent advised that somebody from accounts would be in contact with me to discuss the contract termination. Day 2, still waiting.
Update (2013/04/08)
I received a call from a Cell C agent and after asking a few questions, the agent explained as follows:
The new towers have much deeper penetration radius, so are picking up more subscribers than the tower can handle. The towers need to be upgraded in order to accommodate the increase in subscribers. Apparently they don't upgrade individual towers, but entire regions, so in my case they won't just upgrade the local tower, but rather the entire Durban North area. He may have mentioned "capacitor" somewhere in his explanation.
The same chap committed to call me after 10AM on Friday, once he had met with the technical team and they had given him dates for the proposed upgrade. No word yet...