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Opera Mini 4.1.11320 is a specific legacy version of the popular mobile web browser designed for feature phones that support Java (J2ME). This particular file, often labeled as "240x320 ptbr jar repack,"

This is the most critical part of the keyword. means that the original Opera Mini installation file has been modified by a third party. This is not an official file from Opera Software. A repack usually implies:

The file extension for Java Archive , the executable format for these vintage mobile apps.

is a modified distribution tailored for devices with a specific screen resolution and language preference. Core Specifications : 4.1.11320.

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