If you’ve been experincing interuption and network downtime on your Celcom line or any of its host of MVNO partners like TuneTalk, RedTone and Webe there’s an acceptable reason for that.

The well connected service provider and also with the most legacy based back-end system is on a nationwide upgrade of its lines to 4G. Celcom will be modernising over 4600 communication tower sites to the latest technology, equipment and software. As part of the upgrade certain areas will find glitches in their services. This nationwide modernisation initiative is said to take place from now until early 2017, which right after promises customer with blazing fast internet speeds and seamless 4G signal from outside to inside buildings.

The carrier has also made known that during this process there might be instances of even zero coverage. As of this month KLCC, Bukit Bintang, Kg Baru, Kg Pandan, Jin Semarak, KL Tower will be affected.