# UNLOKR > [HTML Version](unlokr.htm) **UNLOKR #ch** **Parameters** _ch _is an integer identifying the file; established by the OPEN statement. **Comments** UNLOKR has no effect if [LOKSER](lokser_sp.htm.md) not enabled, or if the current record number is not locked. The record number to unlock is determined by the contents of the record-number variable specified in the OPEN statement. Records are locked by the READL statement, and if not unlocked by a subsequent WRITE, should be unlocked by UNLOKR. Closing the file also unlocks all locked records. **See Also** • [XREAD, XWRITE, XUNLOKR](xreadxwritexunlokr.htm.md)