What it should do

During 2010 it was possible to get reasonably fast internet through Telcel 3G Amigo. During the day and evening, download speeds were typically in the range 500-1500 kb/s, with upload speeds around 250-350 kb/s, At off peak times, download speeds up to 2500 kb/s were not unusual, with the upload being a very consistent 350 kb/s.

The service wasn't totally reliable, several days of complete outage, and periods of slowness. But, 90-95% of the time, it was usable.

What it's like now

Late in 2010, and continuing into 2011, the speeds and reliability of the Telcel 3G started declining. By February 2011, it had become so slow at peak times, with frequent disconnects that it had become almost unusable.

By April, typical download speeds had fallen below the speed of the old Telnor system, at many times of the day - sometimes almost as bad as dial-up. Also there appears to have been a change by Telcel to the maximum upload speed setting and it's now rare to get an upload speed much above 100 kb/s.

At offpeak times (for example, 1am on a Sunday morning!) it's still possible to get download speeds above 2000 kb/s, so the problems with download speeds appears to be a lack of peak capacity rather than any uplink problem (or, a very poor uplink that is easily overloaded). Even at those times though the upload speed is still only a third of what is was, so there has clearly been a change to the settings by Telcel.

In addition, something has changed in the Telcel tower settings that makes it harder for a wireless modem to reconnect after a disconnect. The same modems that worked fine reconnecting during 2010 now have trouble reconnecting at times until they are rebooted. Probably a software "upgrade" at the tower that causes compatability problems.

The result

The result is I really can't recommend Telcel 3G any longer. Maybe Telcel will add more capacity in time, maybe not. There is a finite capacity of each tower, and the uplinks from those towers, so it's possible the only solution may be to build more towers, which will take time, if they even consider it.

The problem will be partly self correcting - those who try Telcel 3G now will not become regular customers, and existing customers will give up, which will create more capacity.

Tell us

Has your experience of Telcel 3G been the same? Does yours work better? Add a comment below...