Lumia 630, which was revealed by us via Zauba records as RM-977 and RM-978 for the very first time, has confirmed itself for BUILD announcement by passing certifications in Thailand and Indonesia. Below is the certificate from Indonesia for the Dual-Sim variant RM-978 of Lumia 630.
We also reported Dual-Sim variants of Lumia 630, RM-978 and RM-979 aka Nokia MoneyPenny passing through FCC and the size specs from its product data sheet recently. It was also seen at Camspeed confirming its 5 MP cam without flash.
Our sources had let us know about Lumia 930, Lumia 630 and Lumia 530 as candidates for April announcement and Nokia has just teased more Lumia for BUILD 2014. Lumia 630 gets confirmed by above certifications, stay tuned for others!!
From our knowledge, following maybe some of the probable specs of this device,
4.5 inch display with 854×480 resolution
Dual-Sim and Single-Sim variants
Size specs of 129.55 x 66.7 mm
5 MP camera without flash