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How to contribute?

Please help us to build better website by sending your device UE Capability or any log file includes Carrier Aggregation and Dual Connectivity combinations. We will publish supported combinations on our website.

1. Get Carrier Aggregation combinations from your device

There is many way to get Carrier Aggregation combinations from devices. Here is instruction for mobile phones.


2. Send UE Capability message or log file to us

To help us to build even better 4G and 5G Combination page, please send your device modem logs, UE Capability Information message or something to improve our website. Alternative way to send via email: [email protected] . Please include same details as form require.

We only use your email to notify when combos are in cacombos.com page or for further communications and we will notify you when combinations are available in website. We don't share email address to third party.
Max file size is 50MB. If your file is larger than limit, please use eg. WeTransfer or Dropbox Transfer to send us file - just put then link to message field.
Write everything you think could be usefull to give more context to this log file, for example you have any changes to your device, example disabled/enabled bands.